Home / 91,416.53-137,141.96-41,500.13

Finding the Fourth Proportional to 91,416.53, 137,141.96 and 41,500.13

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Solution

The fourth proportional to 91,416.53, 137,141.96 and 41,500.13 is: 62,257.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,416.53 : 137,141.96 = 41,500.13 : x
  2. Step 2: Convert to fraction form
    91,416.53/137,141.96 = 41,500.13/x
  3. Step 3: Cross multiply
    91,416.53x = 137,141.96 × 41,500.13
  4. Step 4: Simplify right side
    91,416.53x = 5,691,408,275.24
  5. Step 5: Solve for x
    x = 5,691,408,275.24/91,416.53
  6. Step 6: Final answer
    x = 62,257.98

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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.