Home / 51,750.46-77,625.68-22,149.10

Finding the Fourth Proportional to 51,750.46, 77,625.68 and 22,149.10

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Solution

The fourth proportional to 51,750.46, 77,625.68 and 22,149.10 is: 33,223.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,750.46 : 77,625.68 = 22,149.10 : x
  2. Step 2: Convert to fraction form
    51,750.46/77,625.68 = 22,149.10/x
  3. Step 3: Cross multiply
    51,750.46x = 77,625.68 × 22,149.10
  4. Step 4: Simplify right side
    51,750.46x = 1,719,338,948.89
  5. Step 5: Solve for x
    x = 1,719,338,948.89/51,750.46
  6. Step 6: Final answer
    x = 33,223.65

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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.