Home / 72,257.36-108,359.09-24,859.19

Finding the Fourth Proportional to 72,257.36, 108,359.09 and 24,859.19

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Solution

The fourth proportional to 72,257.36, 108,359.09 and 24,859.19 is: 37,279.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,257.36 : 108,359.09 = 24,859.19 : x
  2. Step 2: Convert to fraction form
    72,257.36/108,359.09 = 24,859.19/x
  3. Step 3: Cross multiply
    72,257.36x = 108,359.09 × 24,859.19
  4. Step 4: Simplify right side
    72,257.36x = 2,693,718,540.45
  5. Step 5: Solve for x
    x = 2,693,718,540.45/72,257.36
  6. Step 6: Final answer
    x = 37,279.51

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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.