Home / 91,497.46-137,257.26-32,321.02

Finding the Fourth Proportional to 91,497.46, 137,257.26 and 32,321.02

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Solution

The fourth proportional to 91,497.46, 137,257.26 and 32,321.02 is: 48,485.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,497.46 : 137,257.26 = 32,321.02 : x
  2. Step 2: Convert to fraction form
    91,497.46/137,257.26 = 32,321.02/x
  3. Step 3: Cross multiply
    91,497.46x = 137,257.26 × 32,321.02
  4. Step 4: Simplify right side
    91,497.46x = 4,436,294,645.61
  5. Step 5: Solve for x
    x = 4,436,294,645.61/91,497.46
  6. Step 6: Final answer
    x = 48,485.44

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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.