Finding the Fourth Proportional to 96,687,409.30, 145,031,113.95 and 32,862,001.30
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Solution
The fourth proportional to 96,687,409.30, 145,031,113.95 and 32,862,001.30 is: 49,293,001.95
Step by Step Solution
- Step 1: Write the proportion equation
96,687,409.30 : 145,031,113.95 = 32,862,001.30 : x - Step 2: Convert to fraction form
96,687,409.30/145,031,113.95 = 32,862,001.30/x - Step 3: Cross multiply
96,687,409.30x = 145,031,113.95 × 32,862,001.30 - Step 4: Simplify right side
96,687,409.30x = 4,766,012,655,165,348 - Step 5: Solve for x
x = 4,766,012,655,165,348/96,687,409.30 - Step 6: Final answer
x = 49,293,001.95
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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.