Home / 44,372.27-61,129.67-30,919.11

Finding the Fourth Proportional to 44,372.27, 61,129.67 and 30,919.11

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Solution

The fourth proportional to 44,372.27, 61,129.67 and 30,919.11 is: 42,595.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,372.27 : 61,129.67 = 30,919.11 : x
  2. Step 2: Convert to fraction form
    44,372.27/61,129.67 = 30,919.11/x
  3. Step 3: Cross multiply
    44,372.27x = 61,129.67 × 30,919.11
  4. Step 4: Simplify right side
    44,372.27x = 1,890,074,836.40
  5. Step 5: Solve for x
    x = 1,890,074,836.40/44,372.27
  6. Step 6: Final answer
    x = 42,595.86

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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.