Home / 234,349.10-323,402.02-126,919.25

Finding the Fourth Proportional to 234,349.10, 323,402.02 and 126,919.25

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Solution

The fourth proportional to 234,349.10, 323,402.02 and 126,919.25 is: 175,148.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,349.10 : 323,402.02 = 126,919.25 : x
  2. Step 2: Convert to fraction form
    234,349.10/323,402.02 = 126,919.25/x
  3. Step 3: Cross multiply
    234,349.10x = 323,402.02 × 126,919.25
  4. Step 4: Simplify right side
    234,349.10x = 41,045,942,924.47
  5. Step 5: Solve for x
    x = 41,045,942,924.47/234,349.10
  6. Step 6: Final answer
    x = 175,148.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.