Home / 87,836.04-131,746.86-24,657.12

Finding the Fourth Proportional to 87,836.04, 131,746.86 and 24,657.12

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Solution

The fourth proportional to 87,836.04, 131,746.86 and 24,657.12 is: 36,983.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,836.04 : 131,746.86 = 24,657.12 : x
  2. Step 2: Convert to fraction form
    87,836.04/131,746.86 = 24,657.12/x
  3. Step 3: Cross multiply
    87,836.04x = 131,746.86 × 24,657.12
  4. Step 4: Simplify right side
    87,836.04x = 3,248,498,136.64
  5. Step 5: Solve for x
    x = 3,248,498,136.64/87,836.04
  6. Step 6: Final answer
    x = 36,983.66

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1.5x scale

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.