Home / 129,607.22-194,284.46-63,044.66

Finding the Fourth Proportional to 129,607.22, 194,284.46 and 63,044.66

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Solution

The fourth proportional to 129,607.22, 194,284.46 and 63,044.66 is: 94,505.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,607.22 : 194,284.46 = 63,044.66 : x
  2. Step 2: Convert to fraction form
    129,607.22/194,284.46 = 63,044.66/x
  3. Step 3: Cross multiply
    129,607.22x = 194,284.46 × 63,044.66
  4. Step 4: Simplify right side
    129,607.22x = 12,248,597,723.98
  5. Step 5: Solve for x
    x = 12,248,597,723.98/129,607.22
  6. Step 6: Final answer
    x = 94,505.52

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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.