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Finding the Fourth Proportional to 169,695, 234,179.10 and 94,250.52

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Solution

The fourth proportional to 169,695, 234,179.10 and 94,250.52 is: 130,065.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,695 : 234,179.10 = 94,250.52 : x
  2. Step 2: Convert to fraction form
    169,695/234,179.10 = 94,250.52/x
  3. Step 3: Cross multiply
    169,695x = 234,179.10 × 94,250.52
  4. Step 4: Simplify right side
    169,695x = 22,071,501,948.13
  5. Step 5: Solve for x
    x = 22,071,501,948.13/169,695
  6. Step 6: Final answer
    x = 130,065.72

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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.