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Finding the Fourth Proportional to 62,100.60, 93,175.20 and 22,661.70

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Solution

The fourth proportional to 62,100.60, 93,175.20 and 22,661.70 is: 34,001.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,100.60 : 93,175.20 = 22,661.70 : x
  2. Step 2: Convert to fraction form
    62,100.60/93,175.20 = 22,661.70/x
  3. Step 3: Cross multiply
    62,100.60x = 93,175.20 × 22,661.70
  4. Step 4: Simplify right side
    62,100.60x = 2,111,508,429.84
  5. Step 5: Solve for x
    x = 2,111,508,429.84/62,100.60
  6. Step 6: Final answer
    x = 34,001.42

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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.