Finding the Fourth Proportional to 88,791,082.08, 122,547,285.36 and 51,632,861.28
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Solution
The fourth proportional to 88,791,082.08, 122,547,285.36 and 51,632,861.28 is: 71,262,415.52
Step by Step Solution
- Step 1: Write the proportion equation
88,791,082.08 : 122,547,285.36 = 51,632,861.28 : x - Step 2: Convert to fraction form
88,791,082.08/122,547,285.36 = 51,632,861.28/x - Step 3: Cross multiply
88,791,082.08x = 122,547,285.36 × 51,632,861.28 - Step 4: Simplify right side
88,791,082.08x = 6,327,466,985,233,455 - Step 5: Solve for x
x = 6,327,466,985,233,455/88,791,082.08 - Step 6: Final answer
x = 71,262,415.52
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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.