Home / 133,371.19-199,834.65-93,845.26

Finding the Fourth Proportional to 133,371.19, 199,834.65 and 93,845.26

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Solution

The fourth proportional to 133,371.19, 199,834.65 and 93,845.26 is: 140,611.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,371.19 : 199,834.65 = 93,845.26 : x
  2. Step 2: Convert to fraction form
    133,371.19/199,834.65 = 93,845.26/x
  3. Step 3: Cross multiply
    133,371.19x = 199,834.65 × 93,845.26
  4. Step 4: Simplify right side
    133,371.19x = 18,753,533,687.09
  5. Step 5: Solve for x
    x = 18,753,533,687.09/133,371.19
  6. Step 6: Final answer
    x = 140,611.58

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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.