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Finding the Fourth Proportional to 62,102.87, 93,155.83 and 22,659.97

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Solution

The fourth proportional to 62,102.87, 93,155.83 and 22,659.97 is: 33,990.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,102.87 : 93,155.83 = 22,659.97 : x
  2. Step 2: Convert to fraction form
    62,102.87/93,155.83 = 22,659.97/x
  3. Step 3: Cross multiply
    62,102.87x = 93,155.83 × 22,659.97
  4. Step 4: Simplify right side
    62,102.87x = 2,110,908,313.13
  5. Step 5: Solve for x
    x = 2,110,908,313.13/62,102.87
  6. Step 6: Final answer
    x = 33,990.51

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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.