Finding the Fourth Proportional to 142,908,497.56, 214,276,440.48 and 64,110,575.98
Calculator
Solution
The fourth proportional to 142,908,497.56, 214,276,440.48 and 64,110,575.98 is: 96,127,146.06
Step by Step Solution
- Step 1: Write the proportion equation
142,908,497.56 : 214,276,440.48 = 64,110,575.98 : x - Step 2: Convert to fraction form
142,908,497.56/214,276,440.48 = 64,110,575.98/x - Step 3: Cross multiply
142,908,497.56x = 214,276,440.48 × 64,110,575.98 - Step 4: Simplify right side
142,908,497.56x = 13,737,386,018,116,986 - Step 5: Solve for x
x = 13,737,386,018,116,986/142,908,497.56 - Step 6: Final answer
x = 96,127,146.06
Related Problems
Find fourth proportional to 71,454,248.78, 107,138,220.24 and 32,055,287.99
Half scale
Find fourth proportional to 285,816,995.12, 428,552,880.96 and 128,221,151.96
Double scale
Find fourth proportional to 142,908,498.56, 214,276,441.98 and 64,110,576.98
Similar ratio
Find fourth proportional to 214,362,746.34, 321,414,660.72 and 96,165,863.97
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.