Home / 82,106.59-113,306.92-44,380.75

Finding the Fourth Proportional to 82,106.59, 113,306.92 and 44,380.75

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Solution

The fourth proportional to 82,106.59, 113,306.92 and 44,380.75 is: 61,245.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,106.59 : 113,306.92 = 44,380.75 : x
  2. Step 2: Convert to fraction form
    82,106.59/113,306.92 = 44,380.75/x
  3. Step 3: Cross multiply
    82,106.59x = 113,306.92 × 44,380.75
  4. Step 4: Simplify right side
    82,106.59x = 5,028,646,089.79
  5. Step 5: Solve for x
    x = 5,028,646,089.79/82,106.59
  6. Step 6: Final answer
    x = 61,245.34

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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.