Finding the Fourth Proportional to 88,739,959.68, 133,116,810.95 and 29,652,545.02
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Solution
The fourth proportional to 88,739,959.68, 133,116,810.95 and 29,652,545.02 is: 44,481,113.63
Step by Step Solution
- Step 1: Write the proportion equation
88,739,959.68 : 133,116,810.95 = 29,652,545.02 : x - Step 2: Convert to fraction form
88,739,959.68/133,116,810.95 = 29,652,545.02/x - Step 3: Cross multiply
88,739,959.68x = 133,116,810.95 × 29,652,545.02 - Step 4: Simplify right side
88,739,959.68x = 3,947,252,229,613,704 - Step 5: Solve for x
x = 3,947,252,229,613,704/88,739,959.68 - Step 6: Final answer
x = 44,481,113.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.