Finding the Fourth Proportional to 89,906,063.91, 124,070,364.14 and 48,652,957.41
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Solution
The fourth proportional to 89,906,063.91, 124,070,364.14 and 48,652,957.41 is: 67,141,079.03
Step by Step Solution
- Step 1: Write the proportion equation
89,906,063.91 : 124,070,364.14 = 48,652,957.41 : x - Step 2: Convert to fraction form
89,906,063.91/124,070,364.14 = 48,652,957.41/x - Step 3: Cross multiply
89,906,063.91x = 124,070,364.14 × 48,652,957.41 - Step 4: Simplify right side
89,906,063.91x = 6,036,390,142,103,346 - Step 5: Solve for x
x = 6,036,390,142,103,346/89,906,063.91 - Step 6: Final answer
x = 67,141,079.03
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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.