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Finding the Fourth Proportional to 62,247.70, 93,371.55 and 22,788.82

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Solution

The fourth proportional to 62,247.70, 93,371.55 and 22,788.82 is: 34,183.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,247.70 : 93,371.55 = 22,788.82 : x
  2. Step 2: Convert to fraction form
    62,247.70/93,371.55 = 22,788.82/x
  3. Step 3: Cross multiply
    62,247.70x = 93,371.55 × 22,788.82
  4. Step 4: Simplify right side
    62,247.70x = 2,127,827,446.07
  5. Step 5: Solve for x
    x = 2,127,827,446.07/62,247.70
  6. Step 6: Final answer
    x = 34,183.23

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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.