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Finding the Fourth Proportional to 169,832, 234,377.88 and 94,404.80

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Solution

The fourth proportional to 169,832, 234,377.88 and 94,404.80 is: 130,284.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,832 : 234,377.88 = 94,404.80 : x
  2. Step 2: Convert to fraction form
    169,832/234,377.88 = 94,404.80/x
  3. Step 3: Cross multiply
    169,832x = 234,377.88 × 94,404.80
  4. Step 4: Simplify right side
    169,832x = 22,126,396,885.82
  5. Step 5: Solve for x
    x = 22,126,396,885.82/169,832
  6. Step 6: Final answer
    x = 130,284.03

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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.