Home / 90,122.24-135,191.02-23,562.26

Finding the Fourth Proportional to 90,122.24, 135,191.02 and 23,562.26

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Solution

The fourth proportional to 90,122.24, 135,191.02 and 23,562.26 is: 35,345.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,122.24 : 135,191.02 = 23,562.26 : x
  2. Step 2: Convert to fraction form
    90,122.24/135,191.02 = 23,562.26/x
  3. Step 3: Cross multiply
    90,122.24x = 135,191.02 × 23,562.26
  4. Step 4: Simplify right side
    90,122.24x = 3,185,405,286.95
  5. Step 5: Solve for x
    x = 3,185,405,286.95/90,122.24
  6. Step 6: Final answer
    x = 35,345.39

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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.