Home / 91,392.50-137,099.68-32,215.93

Finding the Fourth Proportional to 91,392.50, 137,099.68 and 32,215.93

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Solution

The fourth proportional to 91,392.50, 137,099.68 and 32,215.93 is: 48,327.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,392.50 : 137,099.68 = 32,215.93 : x
  2. Step 2: Convert to fraction form
    91,392.50/137,099.68 = 32,215.93/x
  3. Step 3: Cross multiply
    91,392.50x = 137,099.68 × 32,215.93
  4. Step 4: Simplify right side
    91,392.50x = 4,416,793,270.61
  5. Step 5: Solve for x
    x = 4,416,793,270.61/91,392.50
  6. Step 6: Final answer
    x = 48,327.74

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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.