Home / 135,854.30-203,790.45-36,013.10

Finding the Fourth Proportional to 135,854.30, 203,790.45 and 36,013.10

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Solution

The fourth proportional to 135,854.30, 203,790.45 and 36,013.10 is: 54,022.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,854.30 : 203,790.45 = 36,013.10 : x
  2. Step 2: Convert to fraction form
    135,854.30/203,790.45 = 36,013.10/x
  3. Step 3: Cross multiply
    135,854.30x = 203,790.45 × 36,013.10
  4. Step 4: Simplify right side
    135,854.30x = 7,339,125,854.90
  5. Step 5: Solve for x
    x = 7,339,125,854.90/135,854.30
  6. Step 6: Final answer
    x = 54,022.04

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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.