Home / 69,092.96-95,359.88-40,017.06

Finding the Fourth Proportional to 69,092.96, 95,359.88 and 40,017.06

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Solution

The fourth proportional to 69,092.96, 95,359.88 and 40,017.06 is: 55,230.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,092.96 : 95,359.88 = 40,017.06 : x
  2. Step 2: Convert to fraction form
    69,092.96/95,359.88 = 40,017.06/x
  3. Step 3: Cross multiply
    69,092.96x = 95,359.88 × 40,017.06
  4. Step 4: Simplify right side
    69,092.96x = 3,816,022,139.60
  5. Step 5: Solve for x
    x = 3,816,022,139.60/69,092.96
  6. Step 6: Final answer
    x = 55,230.26

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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.