Home / 69,452.12-95,780.92-45,569.72

Finding the Fourth Proportional to 69,452.12, 95,780.92 and 45,569.72

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Solution

The fourth proportional to 69,452.12, 95,780.92 and 45,569.72 is: 62,844.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,452.12 : 95,780.92 = 45,569.72 : x
  2. Step 2: Convert to fraction form
    69,452.12/95,780.92 = 45,569.72/x
  3. Step 3: Cross multiply
    69,452.12x = 95,780.92 × 45,569.72
  4. Step 4: Simplify right side
    69,452.12x = 4,364,709,705.74
  5. Step 5: Solve for x
    x = 4,364,709,705.74/69,452.12
  6. Step 6: Final answer
    x = 62,844.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.