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Finding the Fourth Proportional to 234,351.36, 351,543.48 and 94,110

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Solution

The fourth proportional to 234,351.36, 351,543.48 and 94,110 is: 141,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,351.36 : 351,543.48 = 94,110 : x
  2. Step 2: Convert to fraction form
    234,351.36/351,543.48 = 94,110/x
  3. Step 3: Cross multiply
    234,351.36x = 351,543.48 × 94,110
  4. Step 4: Simplify right side
    234,351.36x = 33,083,756,902.80
  5. Step 5: Solve for x
    x = 33,083,756,902.80/234,351.36
  6. Step 6: Final answer
    x = 141,171.60

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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.