Home / 51,752.12-77,563.24-22,135.14

Finding the Fourth Proportional to 51,752.12, 77,563.24 and 22,135.14

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Solution

The fourth proportional to 51,752.12, 77,563.24 and 22,135.14 is: 33,174.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,752.12 : 77,563.24 = 22,135.14 : x
  2. Step 2: Convert to fraction form
    51,752.12/77,563.24 = 22,135.14/x
  3. Step 3: Cross multiply
    51,752.12x = 77,563.24 × 22,135.14
  4. Step 4: Simplify right side
    51,752.12x = 1,716,873,120.92
  5. Step 5: Solve for x
    x = 1,716,873,120.92/51,752.12
  6. Step 6: Final answer
    x = 33,174.94

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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.