Home / 68,935.88-95,107.29-45,076.52

Finding the Fourth Proportional to 68,935.88, 95,107.29 and 45,076.52

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Solution

The fourth proportional to 68,935.88, 95,107.29 and 45,076.52 is: 62,189.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,935.88 : 95,107.29 = 45,076.52 : x
  2. Step 2: Convert to fraction form
    68,935.88/95,107.29 = 45,076.52/x
  3. Step 3: Cross multiply
    68,935.88x = 95,107.29 × 45,076.52
  4. Step 4: Simplify right side
    68,935.88x = 4,287,105,659.83
  5. Step 5: Solve for x
    x = 4,287,105,659.83/68,935.88
  6. Step 6: Final answer
    x = 62,189.76

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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.