Home / 136,126.52-204,065.24-57,246.29

Finding the Fourth Proportional to 136,126.52, 204,065.24 and 57,246.29

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Solution

The fourth proportional to 136,126.52, 204,065.24 and 57,246.29 is: 85,817.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,126.52 : 204,065.24 = 57,246.29 : x
  2. Step 2: Convert to fraction form
    136,126.52/204,065.24 = 57,246.29/x
  3. Step 3: Cross multiply
    136,126.52x = 204,065.24 × 57,246.29
  4. Step 4: Simplify right side
    136,126.52x = 11,681,976,601.40
  5. Step 5: Solve for x
    x = 11,681,976,601.40/136,126.52
  6. Step 6: Final answer
    x = 85,817.05

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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.