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Finding the Fourth Proportional to 64,306.83, 88,744.05 and 35,627.10

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Solution

The fourth proportional to 64,306.83, 88,744.05 and 35,627.10 is: 49,165.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,306.83 : 88,744.05 = 35,627.10 : x
  2. Step 2: Convert to fraction form
    64,306.83/88,744.05 = 35,627.10/x
  3. Step 3: Cross multiply
    64,306.83x = 88,744.05 × 35,627.10
  4. Step 4: Simplify right side
    64,306.83x = 3,161,693,365.62
  5. Step 5: Solve for x
    x = 3,161,693,365.62/64,306.83
  6. Step 6: Final answer
    x = 49,165.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.