Home / 67,933.32-101,917.68-25,814.16

Finding the Fourth Proportional to 67,933.32, 101,917.68 and 25,814.16

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Solution

The fourth proportional to 67,933.32, 101,917.68 and 25,814.16 is: 38,727.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,933.32 : 101,917.68 = 25,814.16 : x
  2. Step 2: Convert to fraction form
    67,933.32/101,917.68 = 25,814.16/x
  3. Step 3: Cross multiply
    67,933.32x = 101,917.68 × 25,814.16
  4. Step 4: Simplify right side
    67,933.32x = 2,630,919,298.35
  5. Step 5: Solve for x
    x = 2,630,919,298.35/67,933.32
  6. Step 6: Final answer
    x = 38,727.97

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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.