Home / 89,923.44-134,904.24-26,743.68

Finding the Fourth Proportional to 89,923.44, 134,904.24 and 26,743.68

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Solution

The fourth proportional to 89,923.44, 134,904.24 and 26,743.68 is: 40,121.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,923.44 : 134,904.24 = 26,743.68 : x
  2. Step 2: Convert to fraction form
    89,923.44/134,904.24 = 26,743.68/x
  3. Step 3: Cross multiply
    89,923.44x = 134,904.24 × 26,743.68
  4. Step 4: Simplify right side
    89,923.44x = 3,607,835,825.20
  5. Step 5: Solve for x
    x = 3,607,835,825.20/89,923.44
  6. Step 6: Final answer
    x = 40,121.19

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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.