Home / 82,370.50-113,671.39-44,644.75

Finding the Fourth Proportional to 82,370.50, 113,671.39 and 44,644.75

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Solution

The fourth proportional to 82,370.50, 113,671.39 and 44,644.75 is: 61,609.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,370.50 : 113,671.39 = 44,644.75 : x
  2. Step 2: Convert to fraction form
    82,370.50/113,671.39 = 44,644.75/x
  3. Step 3: Cross multiply
    82,370.50x = 113,671.39 × 44,644.75
  4. Step 4: Simplify right side
    82,370.50x = 5,074,830,392.91
  5. Step 5: Solve for x
    x = 5,074,830,392.91/82,370.50
  6. Step 6: Final answer
    x = 61,609.81

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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.