Finding the Fourth Proportional to 93,730,536, 140,618,251.28 and 39,112,738.84
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Solution
The fourth proportional to 93,730,536, 140,618,251.28 and 39,112,738.84 is: 58,678,475.27
Step by Step Solution
- Step 1: Write the proportion equation
93,730,536 : 140,618,251.28 = 39,112,738.84 : x - Step 2: Convert to fraction form
93,730,536/140,618,251.28 = 39,112,738.84/x - Step 3: Cross multiply
93,730,536x = 140,618,251.28 × 39,112,738.84 - Step 4: Simplify right side
93,730,536x = 5,499,964,938,452,136 - Step 5: Solve for x
x = 5,499,964,938,452,136/93,730,536 - Step 6: Final answer
x = 58,678,475.27
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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.