Finding the Fourth Proportional to 124,171,565.56, 171,356,918.70 and 67,656,043.96
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Solution
The fourth proportional to 124,171,565.56, 171,356,918.70 and 67,656,043.96 is: 93,365,426.88
Step by Step Solution
- Step 1: Write the proportion equation
124,171,565.56 : 171,356,918.70 = 67,656,043.96 : x - Step 2: Convert to fraction form
124,171,565.56/171,356,918.70 = 67,656,043.96/x - Step 3: Cross multiply
124,171,565.56x = 171,356,918.70 × 67,656,043.96 - Step 4: Simplify right side
124,171,565.56x = 11,593,331,224,417,344 - Step 5: Solve for x
x = 11,593,331,224,417,344/124,171,565.56 - Step 6: Final answer
x = 93,365,426.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.