Home / 44,209.92-66,245.40-30,869.76

Finding the Fourth Proportional to 44,209.92, 66,245.40 and 30,869.76

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Solution

The fourth proportional to 44,209.92, 66,245.40 and 30,869.76 is: 46,256.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,209.92 : 66,245.40 = 30,869.76 : x
  2. Step 2: Convert to fraction form
    44,209.92/66,245.40 = 30,869.76/x
  3. Step 3: Cross multiply
    44,209.92x = 66,245.40 × 30,869.76
  4. Step 4: Simplify right side
    44,209.92x = 2,044,979,599.10
  5. Step 5: Solve for x
    x = 2,044,979,599.10/44,209.92
  6. Step 6: Final answer
    x = 46,256.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.