Home / 219,370.24-329,013.84-106,937.52

Finding the Fourth Proportional to 219,370.24, 329,013.84 and 106,937.52

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Solution

The fourth proportional to 219,370.24, 329,013.84 and 106,937.52 is: 160,386.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,370.24 : 329,013.84 = 106,937.52 : x
  2. Step 2: Convert to fraction form
    219,370.24/329,013.84 = 106,937.52/x
  3. Step 3: Cross multiply
    219,370.24x = 329,013.84 × 106,937.52
  4. Step 4: Simplify right side
    219,370.24x = 35,183,924,095.28
  5. Step 5: Solve for x
    x = 35,183,924,095.28/219,370.24
  6. Step 6: Final answer
    x = 160,386.04

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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.