Finding the Fourth Proportional to 93,745,063.44, 129,369,222.18 and 51,929,769.24
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Solution
The fourth proportional to 93,745,063.44, 129,369,222.18 and 51,929,769.24 is: 71,663,654.68
Step by Step Solution
- Step 1: Write the proportion equation
93,745,063.44 : 129,369,222.18 = 51,929,769.24 : x - Step 2: Convert to fraction form
93,745,063.44/129,369,222.18 = 51,929,769.24/x - Step 3: Cross multiply
93,745,063.44x = 129,369,222.18 × 51,929,769.24 - Step 4: Simplify right side
93,745,063.44x = 6,718,113,854,565,690 - Step 5: Solve for x
x = 6,718,113,854,565,690/93,745,063.44 - Step 6: Final answer
x = 71,663,654.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.