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Finding the Fourth Proportional to 57,101.87, 85,652.30 and 44,632.37

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Solution

The fourth proportional to 57,101.87, 85,652.30 and 44,632.37 is: 66,948.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,101.87 : 85,652.30 = 44,632.37 : x
  2. Step 2: Convert to fraction form
    57,101.87/85,652.30 = 44,632.37/x
  3. Step 3: Cross multiply
    57,101.87x = 85,652.30 × 44,632.37
  4. Step 4: Simplify right side
    57,101.87x = 3,822,865,144.95
  5. Step 5: Solve for x
    x = 3,822,865,144.95/57,101.87
  6. Step 6: Final answer
    x = 66,948.16

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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.