Home / 234,746.40-351,650.01-108,213.57

Finding the Fourth Proportional to 234,746.40, 351,650.01 and 108,213.57

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Solution

The fourth proportional to 234,746.40, 351,650.01 and 108,213.57 is: 162,103.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,746.40 : 351,650.01 = 108,213.57 : x
  2. Step 2: Convert to fraction form
    234,746.40/351,650.01 = 108,213.57/x
  3. Step 3: Cross multiply
    234,746.40x = 351,650.01 × 108,213.57
  4. Step 4: Simplify right side
    234,746.40x = 38,053,302,769.74
  5. Step 5: Solve for x
    x = 38,053,302,769.74/234,746.40
  6. Step 6: Final answer
    x = 162,103.88

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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.