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Finding the Fourth Proportional to 62,171.92, 85,797.26 and 33,877.63

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Solution

The fourth proportional to 62,171.92, 85,797.26 and 33,877.63 is: 46,751.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,171.92 : 85,797.26 = 33,877.63 : x
  2. Step 2: Convert to fraction form
    62,171.92/85,797.26 = 33,877.63/x
  3. Step 3: Cross multiply
    62,171.92x = 85,797.26 × 33,877.63
  4. Step 4: Simplify right side
    62,171.92x = 2,906,607,829.29
  5. Step 5: Solve for x
    x = 2,906,607,829.29/62,171.92
  6. Step 6: Final answer
    x = 46,751.14

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1.5x scale

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.