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Finding the Fourth Proportional to 75,792.66, 113,694.39 and 23,195.31

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Solution

The fourth proportional to 75,792.66, 113,694.39 and 23,195.31 is: 34,794.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,792.66 : 113,694.39 = 23,195.31 : x
  2. Step 2: Convert to fraction form
    75,792.66/113,694.39 = 23,195.31/x
  3. Step 3: Cross multiply
    75,792.66x = 113,694.39 × 23,195.31
  4. Step 4: Simplify right side
    75,792.66x = 2,637,176,621.31
  5. Step 5: Solve for x
    x = 2,637,176,621.31/75,792.66
  6. Step 6: Final answer
    x = 34,794.62

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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.