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Finding the Fourth Proportional to 67,396.92, 101,066.10 and 35,800.02

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Solution

The fourth proportional to 67,396.92, 101,066.10 and 35,800.02 is: 53,684.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,396.92 : 101,066.10 = 35,800.02 : x
  2. Step 2: Convert to fraction form
    67,396.92/101,066.10 = 35,800.02/x
  3. Step 3: Cross multiply
    67,396.92x = 101,066.10 × 35,800.02
  4. Step 4: Simplify right side
    67,396.92x = 3,618,168,401.32
  5. Step 5: Solve for x
    x = 3,618,168,401.32/67,396.92
  6. Step 6: Final answer
    x = 53,684.48

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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.