Home / 56,652.20-85,026.90-25,110.80

Finding the Fourth Proportional to 56,652.20, 85,026.90 and 25,110.80

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Solution

The fourth proportional to 56,652.20, 85,026.90 and 25,110.80 is: 37,687.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,652.20 : 85,026.90 = 25,110.80 : x
  2. Step 2: Convert to fraction form
    56,652.20/85,026.90 = 25,110.80/x
  3. Step 3: Cross multiply
    56,652.20x = 85,026.90 × 25,110.80
  4. Step 4: Simplify right side
    56,652.20x = 2,135,093,480.52
  5. Step 5: Solve for x
    x = 2,135,093,480.52/56,652.20
  6. Step 6: Final answer
    x = 37,687.74

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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.