Home / 68,785.13-94,883.26-43,251.07

Finding the Fourth Proportional to 68,785.13, 94,883.26 and 43,251.07

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Solution

The fourth proportional to 68,785.13, 94,883.26 and 43,251.07 is: 59,661.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,785.13 : 94,883.26 = 43,251.07 : x
  2. Step 2: Convert to fraction form
    68,785.13/94,883.26 = 43,251.07/x
  3. Step 3: Cross multiply
    68,785.13x = 94,883.26 × 43,251.07
  4. Step 4: Simplify right side
    68,785.13x = 4,103,802,520.09
  5. Step 5: Solve for x
    x = 4,103,802,520.09/68,785.13
  6. Step 6: Final answer
    x = 59,661.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.