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Finding the Fourth Proportional to 63,622.60, 95,433.90 and 58,811.20

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Solution

The fourth proportional to 63,622.60, 95,433.90 and 58,811.20 is: 88,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,622.60 : 95,433.90 = 58,811.20 : x
  2. Step 2: Convert to fraction form
    63,622.60/95,433.90 = 58,811.20/x
  3. Step 3: Cross multiply
    63,622.60x = 95,433.90 × 58,811.20
  4. Step 4: Simplify right side
    63,622.60x = 5,612,582,179.68
  5. Step 5: Solve for x
    x = 5,612,582,179.68/63,622.60
  6. Step 6: Final answer
    x = 88,216.80

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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.