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Finding the Fourth Proportional to 60,475.56, 90,760.27 and 41,885.83

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Solution

The fourth proportional to 60,475.56, 90,760.27 and 41,885.83 is: 62,861.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,475.56 : 90,760.27 = 41,885.83 : x
  2. Step 2: Convert to fraction form
    60,475.56/90,760.27 = 41,885.83/x
  3. Step 3: Cross multiply
    60,475.56x = 90,760.27 × 41,885.83
  4. Step 4: Simplify right side
    60,475.56x = 3,801,569,700.31
  5. Step 5: Solve for x
    x = 3,801,569,700.31/60,475.56
  6. Step 6: Final answer
    x = 62,861.25

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1.5x scale

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.