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Finding the Fourth Proportional to 67,553.42, 101,350.63 and 35,958.10

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Solution

The fourth proportional to 67,553.42, 101,350.63 and 35,958.10 is: 53,948.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,553.42 : 101,350.63 = 35,958.10 : x
  2. Step 2: Convert to fraction form
    67,553.42/101,350.63 = 35,958.10/x
  3. Step 3: Cross multiply
    67,553.42x = 101,350.63 × 35,958.10
  4. Step 4: Simplify right side
    67,553.42x = 3,644,376,125.40
  5. Step 5: Solve for x
    x = 3,644,376,125.40/67,553.42
  6. Step 6: Final answer
    x = 53,948.07

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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.