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Finding the Fourth Proportional to 234,368.56, 351,082.63 and 107,832.52

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Solution

The fourth proportional to 234,368.56, 351,082.63 and 107,832.52 is: 161,532.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,368.56 : 351,082.63 = 107,832.52 : x
  2. Step 2: Convert to fraction form
    234,368.56/351,082.63 = 107,832.52/x
  3. Step 3: Cross multiply
    234,368.56x = 351,082.63 × 107,832.52
  4. Step 4: Simplify right side
    234,368.56x = 37,858,122,426.55
  5. Step 5: Solve for x
    x = 37,858,122,426.55/234,368.56
  6. Step 6: Final answer
    x = 161,532.43

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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.