Home / 54,210.44-81,330.38-22,610.04

Finding the Fourth Proportional to 54,210.44, 81,330.38 and 22,610.04

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Solution

The fourth proportional to 54,210.44, 81,330.38 and 22,610.04 is: 33,921.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,210.44 : 81,330.38 = 22,610.04 : x
  2. Step 2: Convert to fraction form
    54,210.44/81,330.38 = 22,610.04/x
  3. Step 3: Cross multiply
    54,210.44x = 81,330.38 × 22,610.04
  4. Step 4: Simplify right side
    54,210.44x = 1,838,883,145.02
  5. Step 5: Solve for x
    x = 1,838,883,145.02/54,210.44
  6. Step 6: Final answer
    x = 33,921.20

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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.