Finding the Fourth Proportional to 97,710,110.79, 146,593,532.71 and 39,387,690.28
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Solution
The fourth proportional to 97,710,110.79, 146,593,532.71 and 39,387,690.28 is: 59,092,970.18
Step by Step Solution
- Step 1: Write the proportion equation
97,710,110.79 : 146,593,532.71 = 39,387,690.28 : x - Step 2: Convert to fraction form
97,710,110.79/146,593,532.71 = 39,387,690.28/x - Step 3: Cross multiply
97,710,110.79x = 146,593,532.71 × 39,387,690.28 - Step 4: Simplify right side
97,710,110.79x = 5,773,980,663,432,530 - Step 5: Solve for x
x = 5,773,980,663,432,530/97,710,110.79 - Step 6: Final answer
x = 59,092,970.18
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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.