Home / 91,926.43-137,819.54-47,524.86

Finding the Fourth Proportional to 91,926.43, 137,819.54 and 47,524.86

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Solution

The fourth proportional to 91,926.43, 137,819.54 and 47,524.86 is: 71,251.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,926.43 : 137,819.54 = 47,524.86 : x
  2. Step 2: Convert to fraction form
    91,926.43/137,819.54 = 47,524.86/x
  3. Step 3: Cross multiply
    91,926.43x = 137,819.54 × 47,524.86
  4. Step 4: Simplify right side
    91,926.43x = 6,549,854,462.58
  5. Step 5: Solve for x
    x = 6,549,854,462.58/91,926.43
  6. Step 6: Final answer
    x = 71,251.05

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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.