Home / 56,932.40-85,204.20-52,266.80

Finding the Fourth Proportional to 56,932.40, 85,204.20 and 52,266.80

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Solution

The fourth proportional to 56,932.40, 85,204.20 and 52,266.80 is: 78,221.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,932.40 : 85,204.20 = 52,266.80 : x
  2. Step 2: Convert to fraction form
    56,932.40/85,204.20 = 52,266.80/x
  3. Step 3: Cross multiply
    56,932.40x = 85,204.20 × 52,266.80
  4. Step 4: Simplify right side
    56,932.40x = 4,453,350,880.56
  5. Step 5: Solve for x
    x = 4,453,350,880.56/56,932.40
  6. Step 6: Final answer
    x = 78,221.73

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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.