Finding the Fourth Proportional to 88,615,286.70, 133,059,787.65 and 48,304,502.70
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Solution
The fourth proportional to 88,615,286.70, 133,059,787.65 and 48,304,502.70 is: 72,531,355.61
Step by Step Solution
- Step 1: Write the proportion equation
88,615,286.70 : 133,059,787.65 = 48,304,502.70 : x - Step 2: Convert to fraction form
88,615,286.70/133,059,787.65 = 48,304,502.70/x - Step 3: Cross multiply
88,615,286.70x = 133,059,787.65 × 48,304,502.70 - Step 4: Simplify right side
88,615,286.70x = 6,427,386,871,800,852 - Step 5: Solve for x
x = 6,427,386,871,800,852/88,615,286.70 - Step 6: Final answer
x = 72,531,355.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.