Home / 54,528.30-81,792.45-41,309.10

Finding the Fourth Proportional to 54,528.30, 81,792.45 and 41,309.10

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Solution

The fourth proportional to 54,528.30, 81,792.45 and 41,309.10 is: 61,963.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,528.30 : 81,792.45 = 41,309.10 : x
  2. Step 2: Convert to fraction form
    54,528.30/81,792.45 = 41,309.10/x
  3. Step 3: Cross multiply
    54,528.30x = 81,792.45 × 41,309.10
  4. Step 4: Simplify right side
    54,528.30x = 3,378,772,496.30
  5. Step 5: Solve for x
    x = 3,378,772,496.30/54,528.30
  6. Step 6: Final answer
    x = 61,963.65

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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.