Home / 82,306.12-113,581.74-44,580.37

Finding the Fourth Proportional to 82,306.12, 113,581.74 and 44,580.37

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Solution

The fourth proportional to 82,306.12, 113,581.74 and 44,580.37 is: 61,520.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,306.12 : 113,581.74 = 44,580.37 : x
  2. Step 2: Convert to fraction form
    82,306.12/113,581.74 = 44,580.37/x
  3. Step 3: Cross multiply
    82,306.12x = 113,581.74 × 44,580.37
  4. Step 4: Simplify right side
    82,306.12x = 5,063,515,994.44
  5. Step 5: Solve for x
    x = 5,063,515,994.44/82,306.12
  6. Step 6: Final answer
    x = 61,520.53

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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.