Home / 56,232.06-84,348.15-16,789.20

Finding the Fourth Proportional to 56,232.06, 84,348.15 and 16,789.20

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Solution

The fourth proportional to 56,232.06, 84,348.15 and 16,789.20 is: 25,183.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,232.06 : 84,348.15 = 16,789.20 : x
  2. Step 2: Convert to fraction form
    56,232.06/84,348.15 = 16,789.20/x
  3. Step 3: Cross multiply
    56,232.06x = 84,348.15 × 16,789.20
  4. Step 4: Simplify right side
    56,232.06x = 1,416,137,959.98
  5. Step 5: Solve for x
    x = 1,416,137,959.98/56,232.06
  6. Step 6: Final answer
    x = 25,183.82

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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.