Home / 89,402.38-134,128.68-26,224

Finding the Fourth Proportional to 89,402.38, 134,128.68 and 26,224

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Solution

The fourth proportional to 89,402.38, 134,128.68 and 26,224 is: 39,343.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,402.38 : 134,128.68 = 26,224 : x
  2. Step 2: Convert to fraction form
    89,402.38/134,128.68 = 26,224/x
  3. Step 3: Cross multiply
    89,402.38x = 134,128.68 × 26,224
  4. Step 4: Simplify right side
    89,402.38x = 3,517,390,504.32
  5. Step 5: Solve for x
    x = 3,517,390,504.32/89,402.38
  6. Step 6: Final answer
    x = 39,343.37

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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.