Home / 90,233.28-135,354.36-23,673.56

Finding the Fourth Proportional to 90,233.28, 135,354.36 and 23,673.56

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Solution

The fourth proportional to 90,233.28, 135,354.36 and 23,673.56 is: 35,511.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,233.28 : 135,354.36 = 23,673.56 : x
  2. Step 2: Convert to fraction form
    90,233.28/135,354.36 = 23,673.56/x
  3. Step 3: Cross multiply
    90,233.28x = 135,354.36 × 23,673.56
  4. Step 4: Simplify right side
    90,233.28x = 3,204,319,562.72
  5. Step 5: Solve for x
    x = 3,204,319,562.72/90,233.28
  6. Step 6: Final answer
    x = 35,511.50

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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.