Home / 44,411.39-66,371.48-39,785.88

Finding the Fourth Proportional to 44,411.39, 66,371.48 and 39,785.88

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Solution

The fourth proportional to 44,411.39, 66,371.48 and 39,785.88 is: 59,458.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,411.39 : 66,371.48 = 39,785.88 : x
  2. Step 2: Convert to fraction form
    44,411.39/66,371.48 = 39,785.88/x
  3. Step 3: Cross multiply
    44,411.39x = 66,371.48 × 39,785.88
  4. Step 4: Simplify right side
    44,411.39x = 2,640,647,825.97
  5. Step 5: Solve for x
    x = 2,640,647,825.97/44,411.39
  6. Step 6: Final answer
    x = 59,458.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.