Home / 82,103.38-113,302.67-44,377.63

Finding the Fourth Proportional to 82,103.38, 113,302.67 and 44,377.63

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Solution

The fourth proportional to 82,103.38, 113,302.67 and 44,377.63 is: 61,241.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,103.38 : 113,302.67 = 44,377.63 : x
  2. Step 2: Convert to fraction form
    82,103.38/113,302.67 = 44,377.63/x
  3. Step 3: Cross multiply
    82,103.38x = 113,302.67 × 44,377.63
  4. Step 4: Simplify right side
    82,103.38x = 5,028,103,462.13
  5. Step 5: Solve for x
    x = 5,028,103,462.13/82,103.38
  6. Step 6: Final answer
    x = 61,241.13

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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.