Home / 82,103.16-113,302.22-44,377.41

Finding the Fourth Proportional to 82,103.16, 113,302.22 and 44,377.41

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Solution

The fourth proportional to 82,103.16, 113,302.22 and 44,377.41 is: 61,240.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,103.16 : 113,302.22 = 44,377.41 : x
  2. Step 2: Convert to fraction form
    82,103.16/113,302.22 = 44,377.41/x
  3. Step 3: Cross multiply
    82,103.16x = 113,302.22 × 44,377.41
  4. Step 4: Simplify right side
    82,103.16x = 5,028,058,848.96
  5. Step 5: Solve for x
    x = 5,028,058,848.96/82,103.16
  6. Step 6: Final answer
    x = 61,240.75

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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.