Home / 64,351.28-96,395.52-33,120.92

Finding the Fourth Proportional to 64,351.28, 96,395.52 and 33,120.92

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Solution

The fourth proportional to 64,351.28, 96,395.52 and 33,120.92 is: 49,613.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,351.28 : 96,395.52 = 33,120.92 : x
  2. Step 2: Convert to fraction form
    64,351.28/96,395.52 = 33,120.92/x
  3. Step 3: Cross multiply
    64,351.28x = 96,395.52 × 33,120.92
  4. Step 4: Simplify right side
    64,351.28x = 3,192,708,306.28
  5. Step 5: Solve for x
    x = 3,192,708,306.28/64,351.28
  6. Step 6: Final answer
    x = 49,613.75

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1.5x scale

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.