Finding the Fourth Proportional to 96,390,287.20, 133,018,753.74 and 52,337,371.24
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Solution
The fourth proportional to 96,390,287.20, 133,018,753.74 and 52,337,371.24 is: 72,225,657.78
Step by Step Solution
- Step 1: Write the proportion equation
96,390,287.20 : 133,018,753.74 = 52,337,371.24 : x - Step 2: Convert to fraction form
96,390,287.20/133,018,753.74 = 52,337,371.24/x - Step 3: Cross multiply
96,390,287.20x = 133,018,753.74 × 52,337,371.24 - Step 4: Simplify right side
96,390,287.20x = 6,961,851,896,372,518 - Step 5: Solve for x
x = 6,961,851,896,372,518/96,390,287.20 - Step 6: Final answer
x = 72,225,657.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.