Finding the Fourth Proportional to 122,484.96, 183,643.84 and 62,365.68
Calculator
Solution
The fourth proportional to 122,484.96, 183,643.84 and 62,365.68 is: 93,505.95
Step by Step Solution
- Step 1: Write the proportion equation
122,484.96 : 183,643.84 = 62,365.68 : x - Step 2: Convert to fraction form
122,484.96/183,643.84 = 62,365.68/x - Step 3: Cross multiply
122,484.96x = 183,643.84 × 62,365.68 - Step 4: Simplify right side
122,484.96x = 11,453,072,959.41 - Step 5: Solve for x
x = 11,453,072,959.41/122,484.96 - Step 6: Final answer
x = 93,505.95
Related Problems
Find fourth proportional to 61,242.48, 91,821.92 and 31,182.84
Half scale
Find fourth proportional to 244,969.92, 367,287.68 and 124,731.36
Double scale
Find fourth proportional to 122,485.96, 183,645.34 and 62,366.68
Similar ratio
Find fourth proportional to 183,727.44, 275,465.76 and 93,548.52
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.