Home / 45,182.44-67,743.42-17,448.04

Finding the Fourth Proportional to 45,182.44, 67,743.42 and 17,448.04

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Solution

The fourth proportional to 45,182.44, 67,743.42 and 17,448.04 is: 26,160.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,182.44 : 67,743.42 = 17,448.04 : x
  2. Step 2: Convert to fraction form
    45,182.44/67,743.42 = 17,448.04/x
  3. Step 3: Cross multiply
    45,182.44x = 67,743.42 × 17,448.04
  4. Step 4: Simplify right side
    45,182.44x = 1,181,989,901.90
  5. Step 5: Solve for x
    x = 1,181,989,901.90/45,182.44
  6. Step 6: Final answer
    x = 26,160.38

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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.