Home / 61,687.20-92,475.12-22,216.56

Finding the Fourth Proportional to 61,687.20, 92,475.12 and 22,216.56

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Solution

The fourth proportional to 61,687.20, 92,475.12 and 22,216.56 is: 33,304.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,687.20 : 92,475.12 = 22,216.56 : x
  2. Step 2: Convert to fraction form
    61,687.20/92,475.12 = 22,216.56/x
  3. Step 3: Cross multiply
    61,687.20x = 92,475.12 × 22,216.56
  4. Step 4: Simplify right side
    61,687.20x = 2,054,479,051.99
  5. Step 5: Solve for x
    x = 2,054,479,051.99/61,687.20
  6. Step 6: Final answer
    x = 33,304.79

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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.