Home / 90,253.92-135,367.44-23,695.20

Finding the Fourth Proportional to 90,253.92, 135,367.44 and 23,695.20

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Solution

The fourth proportional to 90,253.92, 135,367.44 and 23,695.20 is: 35,539.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,253.92 : 135,367.44 = 23,695.20 : x
  2. Step 2: Convert to fraction form
    90,253.92/135,367.44 = 23,695.20/x
  3. Step 3: Cross multiply
    90,253.92x = 135,367.44 × 23,695.20
  4. Step 4: Simplify right side
    90,253.92x = 3,207,558,564.29
  5. Step 5: Solve for x
    x = 3,207,558,564.29/90,253.92
  6. Step 6: Final answer
    x = 35,539.27

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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.