Home / 129,352.52-194,028.83-58,192.04

Finding the Fourth Proportional to 129,352.52, 194,028.83 and 58,192.04

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Solution

The fourth proportional to 129,352.52, 194,028.83 and 58,192.04 is: 87,288.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,352.52 : 194,028.83 = 58,192.04 : x
  2. Step 2: Convert to fraction form
    129,352.52/194,028.83 = 58,192.04/x
  3. Step 3: Cross multiply
    129,352.52x = 194,028.83 × 58,192.04
  4. Step 4: Simplify right side
    129,352.52x = 11,290,932,175.41
  5. Step 5: Solve for x
    x = 11,290,932,175.41/129,352.52
  6. Step 6: Final answer
    x = 87,288.08

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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.