Home / 63,823.38-88,079.30-35,529.09

Finding the Fourth Proportional to 63,823.38, 88,079.30 and 35,529.09

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Solution

The fourth proportional to 63,823.38, 88,079.30 and 35,529.09 is: 49,031.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,823.38 : 88,079.30 = 35,529.09 : x
  2. Step 2: Convert to fraction form
    63,823.38/88,079.30 = 35,529.09/x
  3. Step 3: Cross multiply
    63,823.38x = 88,079.30 × 35,529.09
  4. Step 4: Simplify right side
    63,823.38x = 3,129,377,376.84
  5. Step 5: Solve for x
    x = 3,129,377,376.84/63,823.38
  6. Step 6: Final answer
    x = 49,031.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.