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Finding the Fourth Proportional to 234,321.96, 351,424.62 and 94,004.04

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Solution

The fourth proportional to 234,321.96, 351,424.62 and 94,004.04 is: 140,982.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,321.96 : 351,424.62 = 94,004.04 : x
  2. Step 2: Convert to fraction form
    234,321.96/351,424.62 = 94,004.04/x
  3. Step 3: Cross multiply
    234,321.96x = 351,424.62 × 94,004.04
  4. Step 4: Simplify right side
    234,321.96x = 33,035,334,035.46
  5. Step 5: Solve for x
    x = 33,035,334,035.46/234,321.96
  6. Step 6: Final answer
    x = 140,982.66

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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.