Finding the Fourth Proportional to 125,443,380.08, 187,890,732.84 and 88,941,125.36
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Solution
The fourth proportional to 125,443,380.08, 187,890,732.84 and 88,941,125.36 is: 133,217,179.04
Step by Step Solution
- Step 1: Write the proportion equation
125,443,380.08 : 187,890,732.84 = 88,941,125.36 : x - Step 2: Convert to fraction form
125,443,380.08/187,890,732.84 = 88,941,125.36/x - Step 3: Cross multiply
125,443,380.08x = 187,890,732.84 × 88,941,125.36 - Step 4: Simplify right side
125,443,380.08x = 16,711,213,223,504,710 - Step 5: Solve for x
x = 16,711,213,223,504,710/125,443,380.08 - Step 6: Final answer
x = 133,217,179.04
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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.