Home / 44,439.92-61,348.56-30,366.08

Finding the Fourth Proportional to 44,439.92, 61,348.56 and 30,366.08

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Solution

The fourth proportional to 44,439.92, 61,348.56 and 30,366.08 is: 41,919.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,439.92 : 61,348.56 = 30,366.08 : x
  2. Step 2: Convert to fraction form
    44,439.92/61,348.56 = 30,366.08/x
  3. Step 3: Cross multiply
    44,439.92x = 61,348.56 × 30,366.08
  4. Step 4: Simplify right side
    44,439.92x = 1,862,915,280.84
  5. Step 5: Solve for x
    x = 1,862,915,280.84/44,439.92
  6. Step 6: Final answer
    x = 41,919.86

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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.