Home / 90,353.30-135,536.61-23,792.97

Finding the Fourth Proportional to 90,353.30, 135,536.61 and 23,792.97

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Solution

The fourth proportional to 90,353.30, 135,536.61 and 23,792.97 is: 35,691.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,353.30 : 135,536.61 = 23,792.97 : x
  2. Step 2: Convert to fraction form
    90,353.30/135,536.61 = 23,792.97/x
  3. Step 3: Cross multiply
    90,353.30x = 135,536.61 × 23,792.97
  4. Step 4: Simplify right side
    90,353.30x = 3,224,818,495.63
  5. Step 5: Solve for x
    x = 3,224,818,495.63/90,353.30
  6. Step 6: Final answer
    x = 35,691.21

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1.5x scale

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.