Home / 67,005.30-100,508.19-22,632.45

Finding the Fourth Proportional to 67,005.30, 100,508.19 and 22,632.45

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Solution

The fourth proportional to 67,005.30, 100,508.19 and 22,632.45 is: 33,948.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,005.30 : 100,508.19 = 22,632.45 : x
  2. Step 2: Convert to fraction form
    67,005.30/100,508.19 = 22,632.45/x
  3. Step 3: Cross multiply
    67,005.30x = 100,508.19 × 22,632.45
  4. Step 4: Simplify right side
    67,005.30x = 2,274,746,584.77
  5. Step 5: Solve for x
    x = 2,274,746,584.77/67,005.30
  6. Step 6: Final answer
    x = 33,948.76

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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.