Home / 133,255.53-199,988.19-62,141.58

Finding the Fourth Proportional to 133,255.53, 199,988.19 and 62,141.58

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Solution

The fourth proportional to 133,255.53, 199,988.19 and 62,141.58 is: 93,261.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,255.53 : 199,988.19 = 62,141.58 : x
  2. Step 2: Convert to fraction form
    133,255.53/199,988.19 = 62,141.58/x
  3. Step 3: Cross multiply
    133,255.53x = 199,988.19 × 62,141.58
  4. Step 4: Simplify right side
    133,255.53x = 12,427,582,107.94
  5. Step 5: Solve for x
    x = 12,427,582,107.94/133,255.53
  6. Step 6: Final answer
    x = 93,261.29

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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.