Home / 67,269.10-100,831.65-22,854.70

Finding the Fourth Proportional to 67,269.10, 100,831.65 and 22,854.70

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Solution

The fourth proportional to 67,269.10, 100,831.65 and 22,854.70 is: 34,257.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,269.10 : 100,831.65 = 22,854.70 : x
  2. Step 2: Convert to fraction form
    67,269.10/100,831.65 = 22,854.70/x
  3. Step 3: Cross multiply
    67,269.10x = 100,831.65 × 22,854.70
  4. Step 4: Simplify right side
    67,269.10x = 2,304,477,111.26
  5. Step 5: Solve for x
    x = 2,304,477,111.26/67,269.10
  6. Step 6: Final answer
    x = 34,257.59

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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.