Home / 136,265.98-204,399.88-47,519.14

Finding the Fourth Proportional to 136,265.98, 204,399.88 and 47,519.14

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Solution

The fourth proportional to 136,265.98, 204,399.88 and 47,519.14 is: 71,279.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,265.98 : 204,399.88 = 47,519.14 : x
  2. Step 2: Convert to fraction form
    136,265.98/204,399.88 = 47,519.14/x
  3. Step 3: Cross multiply
    136,265.98x = 204,399.88 × 47,519.14
  4. Step 4: Simplify right side
    136,265.98x = 9,712,906,513.70
  5. Step 5: Solve for x
    x = 9,712,906,513.70/136,265.98
  6. Step 6: Final answer
    x = 71,279.03

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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.