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Finding the Fourth Proportional to 169,459.44, 233,854.12 and 94,008

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Solution

The fourth proportional to 169,459.44, 233,854.12 and 94,008 is: 129,731.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,459.44 : 233,854.12 = 94,008 : x
  2. Step 2: Convert to fraction form
    169,459.44/233,854.12 = 94,008/x
  3. Step 3: Cross multiply
    169,459.44x = 233,854.12 × 94,008
  4. Step 4: Simplify right side
    169,459.44x = 21,984,158,112.96
  5. Step 5: Solve for x
    x = 21,984,158,112.96/169,459.44
  6. Step 6: Final answer
    x = 129,731.09

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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.