Home / 54,454.64-75,154.20-33,234.80

Finding the Fourth Proportional to 54,454.64, 75,154.20 and 33,234.80

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Solution

The fourth proportional to 54,454.64, 75,154.20 and 33,234.80 is: 45,868.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,454.64 : 75,154.20 = 33,234.80 : x
  2. Step 2: Convert to fraction form
    54,454.64/75,154.20 = 33,234.80/x
  3. Step 3: Cross multiply
    54,454.64x = 75,154.20 × 33,234.80
  4. Step 4: Simplify right side
    54,454.64x = 2,497,734,806.16
  5. Step 5: Solve for x
    x = 2,497,734,806.16/54,454.64
  6. Step 6: Final answer
    x = 45,868.17

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1.5x scale

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.