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Finding the Fourth Proportional to 82,150.88, 113,368.01 and 44,425.13

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Solution

The fourth proportional to 82,150.88, 113,368.01 and 44,425.13 is: 61,306.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,150.88 : 113,368.01 = 44,425.13 : x
  2. Step 2: Convert to fraction form
    82,150.88/113,368.01 = 44,425.13/x
  3. Step 3: Cross multiply
    82,150.88x = 113,368.01 × 44,425.13
  4. Step 4: Simplify right side
    82,150.88x = 5,036,387,793.13
  5. Step 5: Solve for x
    x = 5,036,387,793.13/82,150.88
  6. Step 6: Final answer
    x = 61,306.56

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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.