Home / 82,076.65-113,265.77-44,350.90

Finding the Fourth Proportional to 82,076.65, 113,265.77 and 44,350.90

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Solution

The fourth proportional to 82,076.65, 113,265.77 and 44,350.90 is: 61,204.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,076.65 : 113,265.77 = 44,350.90 : x
  2. Step 2: Convert to fraction form
    82,076.65/113,265.77 = 44,350.90/x
  3. Step 3: Cross multiply
    82,076.65x = 113,265.77 × 44,350.90
  4. Step 4: Simplify right side
    82,076.65x = 5,023,438,666.41
  5. Step 5: Solve for x
    x = 5,023,438,666.41/82,076.65
  6. Step 6: Final answer
    x = 61,204.24

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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.