Home / 56,123.60-84,184.68-16,143.56

Finding the Fourth Proportional to 56,123.60, 84,184.68 and 16,143.56

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Solution

The fourth proportional to 56,123.60, 84,184.68 and 16,143.56 is: 24,215.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,123.60 : 84,184.68 = 16,143.56 : x
  2. Step 2: Convert to fraction form
    56,123.60/84,184.68 = 16,143.56/x
  3. Step 3: Cross multiply
    56,123.60x = 84,184.68 × 16,143.56
  4. Step 4: Simplify right side
    56,123.60x = 1,359,040,432.66
  5. Step 5: Solve for x
    x = 1,359,040,432.66/56,123.60
  6. Step 6: Final answer
    x = 24,215.13

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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.