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Finding the Fourth Proportional to 63,670.60, 95,505.90 and 32,177.80

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Solution

The fourth proportional to 63,670.60, 95,505.90 and 32,177.80 is: 48,266.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,670.60 : 95,505.90 = 32,177.80 : x
  2. Step 2: Convert to fraction form
    63,670.60/95,505.90 = 32,177.80/x
  3. Step 3: Cross multiply
    63,670.60x = 95,505.90 × 32,177.80
  4. Step 4: Simplify right side
    63,670.60x = 3,073,169,749.02
  5. Step 5: Solve for x
    x = 3,073,169,749.02/63,670.60
  6. Step 6: Final answer
    x = 48,266.70

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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.