Home / 225,244.80-337,901.76-67,455.36

Finding the Fourth Proportional to 225,244.80, 337,901.76 and 67,455.36

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Solution

The fourth proportional to 225,244.80, 337,901.76 and 67,455.36 is: 101,193.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,244.80 : 337,901.76 = 67,455.36 : x
  2. Step 2: Convert to fraction form
    225,244.80/337,901.76 = 67,455.36/x
  3. Step 3: Cross multiply
    225,244.80x = 337,901.76 × 67,455.36
  4. Step 4: Simplify right side
    225,244.80x = 22,793,284,865.43
  5. Step 5: Solve for x
    x = 22,793,284,865.43/225,244.80
  6. Step 6: Final answer
    x = 101,193.39

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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.