Home / 146,338.21-219,503.88-67,452.43

Finding the Fourth Proportional to 146,338.21, 219,503.88 and 67,452.43

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Solution

The fourth proportional to 146,338.21, 219,503.88 and 67,452.43 is: 101,177.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,338.21 : 219,503.88 = 67,452.43 : x
  2. Step 2: Convert to fraction form
    146,338.21/219,503.88 = 67,452.43/x
  3. Step 3: Cross multiply
    146,338.21x = 219,503.88 × 67,452.43
  4. Step 4: Simplify right side
    146,338.21x = 14,806,070,100.43
  5. Step 5: Solve for x
    x = 14,806,070,100.43/146,338.21
  6. Step 6: Final answer
    x = 101,177.06

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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.