Home / 90,353.26-135,537.72-23,792.86

Finding the Fourth Proportional to 90,353.26, 135,537.72 and 23,792.86

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Solution

The fourth proportional to 90,353.26, 135,537.72 and 23,792.86 is: 35,691.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,353.26 : 135,537.72 = 23,792.86 : x
  2. Step 2: Convert to fraction form
    90,353.26/135,537.72 = 23,792.86/x
  3. Step 3: Cross multiply
    90,353.26x = 135,537.72 × 23,792.86
  4. Step 4: Simplify right side
    90,353.26x = 3,224,829,996.68
  5. Step 5: Solve for x
    x = 3,224,829,996.68/90,353.26
  6. Step 6: Final answer
    x = 35,691.35

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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.