Home / 87,483.82-131,226.36-37,521.76

Finding the Fourth Proportional to 87,483.82, 131,226.36 and 37,521.76

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Solution

The fourth proportional to 87,483.82, 131,226.36 and 37,521.76 is: 56,282.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,483.82 : 131,226.36 = 37,521.76 : x
  2. Step 2: Convert to fraction form
    87,483.82/131,226.36 = 37,521.76/x
  3. Step 3: Cross multiply
    87,483.82x = 131,226.36 × 37,521.76
  4. Step 4: Simplify right side
    87,483.82x = 4,923,843,985.59
  5. Step 5: Solve for x
    x = 4,923,843,985.59/87,483.82
  6. Step 6: Final answer
    x = 56,282.91

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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.