Home / 90,353.68-135,537.17-23,793.34

Finding the Fourth Proportional to 90,353.68, 135,537.17 and 23,793.34

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Solution

The fourth proportional to 90,353.68, 135,537.17 and 23,793.34 is: 35,691.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,353.68 : 135,537.17 = 23,793.34 : x
  2. Step 2: Convert to fraction form
    90,353.68/135,537.17 = 23,793.34/x
  3. Step 3: Cross multiply
    90,353.68x = 135,537.17 × 23,793.34
  4. Step 4: Simplify right side
    90,353.68x = 3,224,881,968.45
  5. Step 5: Solve for x
    x = 3,224,881,968.45/90,353.68
  6. Step 6: Final answer
    x = 35,691.76

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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.