Finding the Fourth Proportional to 191,935.36, 264,876.48 and 107,058.08
Calculator
Solution
The fourth proportional to 191,935.36, 264,876.48 and 107,058.08 is: 147,743.32
Step by Step Solution
- Step 1: Write the proportion equation
191,935.36 : 264,876.48 = 107,058.08 : x - Step 2: Convert to fraction form
191,935.36/264,876.48 = 107,058.08/x - Step 3: Cross multiply
191,935.36x = 264,876.48 × 107,058.08 - Step 4: Simplify right side
191,935.36x = 28,357,167,385.96 - Step 5: Solve for x
x = 28,357,167,385.96/191,935.36 - Step 6: Final answer
x = 147,743.32
Related Problems
Find fourth proportional to 95,967.68, 132,438.24 and 53,529.04
Half scale
Find fourth proportional to 383,870.72, 529,752.96 and 214,116.16
Double scale
Find fourth proportional to 191,936.36, 264,877.86 and 107,059.08
Similar ratio
Find fourth proportional to 287,903.04, 397,314.72 and 160,587.12
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.