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Finding the Fourth Proportional to 67,683.46, 101,414.22 and 47,926.55

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Solution

The fourth proportional to 67,683.46, 101,414.22 and 47,926.55 is: 71,811.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,683.46 : 101,414.22 = 47,926.55 : x
  2. Step 2: Convert to fraction form
    67,683.46/101,414.22 = 47,926.55/x
  3. Step 3: Cross multiply
    67,683.46x = 101,414.22 × 47,926.55
  4. Step 4: Simplify right side
    67,683.46x = 4,860,432,998.75
  5. Step 5: Solve for x
    x = 4,860,432,998.75/67,683.46
  6. Step 6: Final answer
    x = 71,811.24

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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.