Home / 129,836.60-194,726.82-41,097.32

Finding the Fourth Proportional to 129,836.60, 194,726.82 and 41,097.32

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Solution

The fourth proportional to 129,836.60, 194,726.82 and 41,097.32 is: 61,637.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,836.60 : 194,726.82 = 41,097.32 : x
  2. Step 2: Convert to fraction form
    129,836.60/194,726.82 = 41,097.32/x
  3. Step 3: Cross multiply
    129,836.60x = 194,726.82 × 41,097.32
  4. Step 4: Simplify right side
    129,836.60x = 8,002,750,434.12
  5. Step 5: Solve for x
    x = 8,002,750,434.12/129,836.60
  6. Step 6: Final answer
    x = 61,637.09

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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.