Home / 135,932.40-203,898.24-89,174.16

Finding the Fourth Proportional to 135,932.40, 203,898.24 and 89,174.16

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Solution

The fourth proportional to 135,932.40, 203,898.24 and 89,174.16 is: 133,761.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,932.40 : 203,898.24 = 89,174.16 : x
  2. Step 2: Convert to fraction form
    135,932.40/203,898.24 = 89,174.16/x
  3. Step 3: Cross multiply
    135,932.40x = 203,898.24 × 89,174.16
  4. Step 4: Simplify right side
    135,932.40x = 18,182,454,277.48
  5. Step 5: Solve for x
    x = 18,182,454,277.48/135,932.40
  6. Step 6: Final answer
    x = 133,761.00

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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.