Home / 54,772.20-82,101.60-29,759.40

Finding the Fourth Proportional to 54,772.20, 82,101.60 and 29,759.40

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Solution

The fourth proportional to 54,772.20, 82,101.60 and 29,759.40 is: 44,608.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,772.20 : 82,101.60 = 29,759.40 : x
  2. Step 2: Convert to fraction form
    54,772.20/82,101.60 = 29,759.40/x
  3. Step 3: Cross multiply
    54,772.20x = 82,101.60 × 29,759.40
  4. Step 4: Simplify right side
    54,772.20x = 2,443,294,355.04
  5. Step 5: Solve for x
    x = 2,443,294,355.04/54,772.20
  6. Step 6: Final answer
    x = 44,608.29

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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.