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Finding the Fourth Proportional to 63,677.40, 95,516.10 and 48,915.15

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Solution

The fourth proportional to 63,677.40, 95,516.10 and 48,915.15 is: 73,372.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,677.40 : 95,516.10 = 48,915.15 : x
  2. Step 2: Convert to fraction form
    63,677.40/95,516.10 = 48,915.15/x
  3. Step 3: Cross multiply
    63,677.40x = 95,516.10 × 48,915.15
  4. Step 4: Simplify right side
    63,677.40x = 4,672,184,358.92
  5. Step 5: Solve for x
    x = 4,672,184,358.92/63,677.40
  6. Step 6: Final answer
    x = 73,372.73

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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.