Home / 136,266.04-204,399.97-47,519.20

Finding the Fourth Proportional to 136,266.04, 204,399.97 and 47,519.20

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Solution

The fourth proportional to 136,266.04, 204,399.97 and 47,519.20 is: 71,279.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,266.04 : 204,399.97 = 47,519.20 : x
  2. Step 2: Convert to fraction form
    136,266.04/204,399.97 = 47,519.20/x
  3. Step 3: Cross multiply
    136,266.04x = 204,399.97 × 47,519.20
  4. Step 4: Simplify right side
    136,266.04x = 9,712,923,054.42
  5. Step 5: Solve for x
    x = 9,712,923,054.42/136,266.04
  6. Step 6: Final answer
    x = 71,279.12

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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.