Home / 87,184-130,777.22-24,854.50

Finding the Fourth Proportional to 87,184, 130,777.22 and 24,854.50

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Solution

The fourth proportional to 87,184, 130,777.22 and 24,854.50 is: 37,282.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,184 : 130,777.22 = 24,854.50 : x
  2. Step 2: Convert to fraction form
    87,184/130,777.22 = 24,854.50/x
  3. Step 3: Cross multiply
    87,184x = 130,777.22 × 24,854.50
  4. Step 4: Simplify right side
    87,184x = 3,250,402,290.22
  5. Step 5: Solve for x
    x = 3,250,402,290.22/87,184
  6. Step 6: Final answer
    x = 37,282.10

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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.