Home / 187,184.42-280,924.50-87,293.24

Finding the Fourth Proportional to 187,184.42, 280,924.50 and 87,293.24

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Solution

The fourth proportional to 187,184.42, 280,924.50 and 87,293.24 is: 131,008.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,184.42 : 280,924.50 = 87,293.24 : x
  2. Step 2: Convert to fraction form
    187,184.42/280,924.50 = 87,293.24/x
  3. Step 3: Cross multiply
    187,184.42x = 280,924.50 × 87,293.24
  4. Step 4: Simplify right side
    187,184.42x = 24,522,809,800.38
  5. Step 5: Solve for x
    x = 24,522,809,800.38/187,184.42
  6. Step 6: Final answer
    x = 131,008.82

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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.