Home / 87,834.85-131,698.86-34,462.92

Finding the Fourth Proportional to 87,834.85, 131,698.86 and 34,462.92

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Solution

The fourth proportional to 87,834.85, 131,698.86 and 34,462.92 is: 51,673.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,834.85 : 131,698.86 = 34,462.92 : x
  2. Step 2: Convert to fraction form
    87,834.85/131,698.86 = 34,462.92/x
  3. Step 3: Cross multiply
    87,834.85x = 131,698.86 × 34,462.92
  4. Step 4: Simplify right side
    87,834.85x = 4,538,727,276.27
  5. Step 5: Solve for x
    x = 4,538,727,276.27/87,834.85
  6. Step 6: Final answer
    x = 51,673.42

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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.