Home / 219,350.72-329,032.79-75,254.52

Finding the Fourth Proportional to 219,350.72, 329,032.79 and 75,254.52

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Solution

The fourth proportional to 219,350.72, 329,032.79 and 75,254.52 is: 112,884.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,350.72 : 329,032.79 = 75,254.52 : x
  2. Step 2: Convert to fraction form
    219,350.72/329,032.79 = 75,254.52/x
  3. Step 3: Cross multiply
    219,350.72x = 329,032.79 × 75,254.52
  4. Step 4: Simplify right side
    219,350.72x = 24,761,205,010.44
  5. Step 5: Solve for x
    x = 24,761,205,010.44/219,350.72
  6. Step 6: Final answer
    x = 112,884.08

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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.