Home / 67,292.32-100,895.28-29,863.84

Finding the Fourth Proportional to 67,292.32, 100,895.28 and 29,863.84

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Solution

The fourth proportional to 67,292.32, 100,895.28 and 29,863.84 is: 44,776.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,292.32 : 100,895.28 = 29,863.84 : x
  2. Step 2: Convert to fraction form
    67,292.32/100,895.28 = 29,863.84/x
  3. Step 3: Cross multiply
    67,292.32x = 100,895.28 × 29,863.84
  4. Step 4: Simplify right side
    67,292.32x = 3,013,120,498.68
  5. Step 5: Solve for x
    x = 3,013,120,498.68/67,292.32
  6. Step 6: Final answer
    x = 44,776.59

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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.