Home / 63,809.32-88,122.18-47,868.52

Finding the Fourth Proportional to 63,809.32, 88,122.18 and 47,868.52

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Solution

The fourth proportional to 63,809.32, 88,122.18 and 47,868.52 is: 66,107.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,809.32 : 88,122.18 = 47,868.52 : x
  2. Step 2: Convert to fraction form
    63,809.32/88,122.18 = 47,868.52/x
  3. Step 3: Cross multiply
    63,809.32x = 88,122.18 × 47,868.52
  4. Step 4: Simplify right side
    63,809.32x = 4,218,278,335.77
  5. Step 5: Solve for x
    x = 4,218,278,335.77/63,809.32
  6. Step 6: Final answer
    x = 66,107.56

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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.