Home / 73,033.07-109,561.71-25,635.86

Finding the Fourth Proportional to 73,033.07, 109,561.71 and 25,635.86

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Solution

The fourth proportional to 73,033.07, 109,561.71 and 25,635.86 is: 38,458.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,033.07 : 109,561.71 = 25,635.86 : x
  2. Step 2: Convert to fraction form
    73,033.07/109,561.71 = 25,635.86/x
  3. Step 3: Cross multiply
    73,033.07x = 109,561.71 × 25,635.86
  4. Step 4: Simplify right side
    73,033.07x = 2,808,708,401.80
  5. Step 5: Solve for x
    x = 2,808,708,401.80/73,033.07
  6. Step 6: Final answer
    x = 38,458.04

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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.