Home / 134,905.70-202,358.55-41,399.30

Finding the Fourth Proportional to 134,905.70, 202,358.55 and 41,399.30

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Solution

The fourth proportional to 134,905.70, 202,358.55 and 41,399.30 is: 62,098.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,905.70 : 202,358.55 = 41,399.30 : x
  2. Step 2: Convert to fraction form
    134,905.70/202,358.55 = 41,399.30/x
  3. Step 3: Cross multiply
    134,905.70x = 202,358.55 × 41,399.30
  4. Step 4: Simplify right side
    134,905.70x = 8,377,502,319.02
  5. Step 5: Solve for x
    x = 8,377,502,319.02/134,905.70
  6. Step 6: Final answer
    x = 62,098.95

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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.