Home / 82,056.90-113,238.49-44,331.15

Finding the Fourth Proportional to 82,056.90, 113,238.49 and 44,331.15

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Solution

The fourth proportional to 82,056.90, 113,238.49 and 44,331.15 is: 61,176.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,056.90 : 113,238.49 = 44,331.15 : x
  2. Step 2: Convert to fraction form
    82,056.90/113,238.49 = 44,331.15/x
  3. Step 3: Cross multiply
    82,056.90x = 113,238.49 × 44,331.15
  4. Step 4: Simplify right side
    82,056.90x = 5,019,992,485.96
  5. Step 5: Solve for x
    x = 5,019,992,485.96/82,056.90
  6. Step 6: Final answer
    x = 61,176.97

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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.