Home / 90,230.33-135,335.09-23,675.65

Finding the Fourth Proportional to 90,230.33, 135,335.09 and 23,675.65

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Solution

The fourth proportional to 90,230.33, 135,335.09 and 23,675.65 is: 35,510.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,230.33 : 135,335.09 = 23,675.65 : x
  2. Step 2: Convert to fraction form
    90,230.33/135,335.09 = 23,675.65/x
  3. Step 3: Cross multiply
    90,230.33x = 135,335.09 × 23,675.65
  4. Step 4: Simplify right side
    90,230.33x = 3,204,146,223.56
  5. Step 5: Solve for x
    x = 3,204,146,223.56/90,230.33
  6. Step 6: Final answer
    x = 35,510.74

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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.