Home / 180,252.39-270,379.17-67,902.45

Finding the Fourth Proportional to 180,252.39, 270,379.17 and 67,902.45

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Solution

The fourth proportional to 180,252.39, 270,379.17 and 67,902.45 is: 101,853.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,252.39 : 270,379.17 = 67,902.45 : x
  2. Step 2: Convert to fraction form
    180,252.39/270,379.17 = 67,902.45/x
  3. Step 3: Cross multiply
    180,252.39x = 270,379.17 × 67,902.45
  4. Step 4: Simplify right side
    180,252.39x = 18,359,408,071.97
  5. Step 5: Solve for x
    x = 18,359,408,071.97/180,252.39
  6. Step 6: Final answer
    x = 101,853.90

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1.5x scale

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.