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Finding the Fourth Proportional to 63,904.60, 95,856.90 and 32,411.80

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Solution

The fourth proportional to 63,904.60, 95,856.90 and 32,411.80 is: 48,617.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,904.60 : 95,856.90 = 32,411.80 : x
  2. Step 2: Convert to fraction form
    63,904.60/95,856.90 = 32,411.80/x
  3. Step 3: Cross multiply
    63,904.60x = 95,856.90 × 32,411.80
  4. Step 4: Simplify right side
    63,904.60x = 3,106,894,671.42
  5. Step 5: Solve for x
    x = 3,106,894,671.42/63,904.60
  6. Step 6: Final answer
    x = 48,617.70

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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.