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Finding the Fourth Proportional to 247,687.72, 371,527.26 and 60,700.84

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Solution

The fourth proportional to 247,687.72, 371,527.26 and 60,700.84 is: 91,050.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,687.72 : 371,527.26 = 60,700.84 : x
  2. Step 2: Convert to fraction form
    247,687.72/371,527.26 = 60,700.84/x
  3. Step 3: Cross multiply
    247,687.72x = 371,527.26 × 60,700.84
  4. Step 4: Simplify right side
    247,687.72x = 22,552,016,764.90
  5. Step 5: Solve for x
    x = 22,552,016,764.90/247,687.72
  6. Step 6: Final answer
    x = 91,050.20

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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.