Home / 91,250.93-136,876.39-34,335.53

Finding the Fourth Proportional to 91,250.93, 136,876.39 and 34,335.53

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Solution

The fourth proportional to 91,250.93, 136,876.39 and 34,335.53 is: 51,503.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,250.93 : 136,876.39 = 34,335.53 : x
  2. Step 2: Convert to fraction form
    91,250.93/136,876.39 = 34,335.53/x
  3. Step 3: Cross multiply
    91,250.93x = 136,876.39 × 34,335.53
  4. Step 4: Simplify right side
    91,250.93x = 4,699,723,395.14
  5. Step 5: Solve for x
    x = 4,699,723,395.14/91,250.93
  6. Step 6: Final answer
    x = 51,503.29

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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.