Home / 54,656.20-81,984.30-44,936.20

Finding the Fourth Proportional to 54,656.20, 81,984.30 and 44,936.20

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Solution

The fourth proportional to 54,656.20, 81,984.30 and 44,936.20 is: 67,404.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,656.20 : 81,984.30 = 44,936.20 : x
  2. Step 2: Convert to fraction form
    54,656.20/81,984.30 = 44,936.20/x
  3. Step 3: Cross multiply
    54,656.20x = 81,984.30 × 44,936.20
  4. Step 4: Simplify right side
    54,656.20x = 3,684,062,901.66
  5. Step 5: Solve for x
    x = 3,684,062,901.66/54,656.20
  6. Step 6: Final answer
    x = 67,404.30

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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.