Finding the Fourth Proportional to 124,073,645.32, 186,024,283.12 and 54,948,781
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Solution
The fourth proportional to 124,073,645.32, 186,024,283.12 and 54,948,781 is: 82,385,002.61
Step by Step Solution
- Step 1: Write the proportion equation
124,073,645.32 : 186,024,283.12 = 54,948,781 : x - Step 2: Convert to fraction form
124,073,645.32/186,024,283.12 = 54,948,781/x - Step 3: Cross multiply
124,073,645.32x = 186,024,283.12 × 54,948,781 - Step 4: Simplify right side
124,073,645.32x = 10,221,807,593,842,876 - Step 5: Solve for x
x = 10,221,807,593,842,876/124,073,645.32 - Step 6: Final answer
x = 82,385,002.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.