Home / 68,202.26-94,123.86-41,345.90

Finding the Fourth Proportional to 68,202.26, 94,123.86 and 41,345.90

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Solution

The fourth proportional to 68,202.26, 94,123.86 and 41,345.90 is: 57,060.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,202.26 : 94,123.86 = 41,345.90 : x
  2. Step 2: Convert to fraction form
    68,202.26/94,123.86 = 41,345.90/x
  3. Step 3: Cross multiply
    68,202.26x = 94,123.86 × 41,345.90
  4. Step 4: Simplify right side
    68,202.26x = 3,891,635,901.09
  5. Step 5: Solve for x
    x = 3,891,635,901.09/68,202.26
  6. Step 6: Final answer
    x = 57,060.22

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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.