Home / 97,443.20-134,471.62-55,004.47

Finding the Fourth Proportional to 97,443.20, 134,471.62 and 55,004.47

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Solution

The fourth proportional to 97,443.20, 134,471.62 and 55,004.47 is: 75,906.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,443.20 : 134,471.62 = 55,004.47 : x
  2. Step 2: Convert to fraction form
    97,443.20/134,471.62 = 55,004.47/x
  3. Step 3: Cross multiply
    97,443.20x = 134,471.62 × 55,004.47
  4. Step 4: Simplify right side
    97,443.20x = 7,396,540,188.14
  5. Step 5: Solve for x
    x = 7,396,540,188.14/97,443.20
  6. Step 6: Final answer
    x = 75,906.17

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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.