Home / 67,512.22-93,164.01-38,829.71

Finding the Fourth Proportional to 67,512.22, 93,164.01 and 38,829.71

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Solution

The fourth proportional to 67,512.22, 93,164.01 and 38,829.71 is: 53,583.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,512.22 : 93,164.01 = 38,829.71 : x
  2. Step 2: Convert to fraction form
    67,512.22/93,164.01 = 38,829.71/x
  3. Step 3: Cross multiply
    67,512.22x = 93,164.01 × 38,829.71
  4. Step 4: Simplify right side
    67,512.22x = 3,617,531,578.04
  5. Step 5: Solve for x
    x = 3,617,531,578.04/67,512.22
  6. Step 6: Final answer
    x = 53,583.36

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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.