Home / 136,304.33-204,498.34-69,791.15

Finding the Fourth Proportional to 136,304.33, 204,498.34 and 69,791.15

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Solution

The fourth proportional to 136,304.33, 204,498.34 and 69,791.15 is: 104,708.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,304.33 : 204,498.34 = 69,791.15 : x
  2. Step 2: Convert to fraction form
    136,304.33/204,498.34 = 69,791.15/x
  3. Step 3: Cross multiply
    136,304.33x = 204,498.34 × 69,791.15
  4. Step 4: Simplify right side
    136,304.33x = 14,272,174,658.46
  5. Step 5: Solve for x
    x = 14,272,174,658.46/136,304.33
  6. Step 6: Final answer
    x = 104,708.16

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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.