Home / 129,264.04-193,791.45-58,134.58

Finding the Fourth Proportional to 129,264.04, 193,791.45 and 58,134.58

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Solution

The fourth proportional to 129,264.04, 193,791.45 and 58,134.58 is: 87,154.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,264.04 : 193,791.45 = 58,134.58 : x
  2. Step 2: Convert to fraction form
    129,264.04/193,791.45 = 58,134.58/x
  3. Step 3: Cross multiply
    129,264.04x = 193,791.45 × 58,134.58
  4. Step 4: Simplify right side
    129,264.04x = 11,265,984,553.34
  5. Step 5: Solve for x
    x = 11,265,984,553.34/129,264.04
  6. Step 6: Final answer
    x = 87,154.82

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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.