Home / 150,584.12-225,763.84-90,598.55

Finding the Fourth Proportional to 150,584.12, 225,763.84 and 90,598.55

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Solution

The fourth proportional to 150,584.12, 225,763.84 and 90,598.55 is: 135,830.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,584.12 : 225,763.84 = 90,598.55 : x
  2. Step 2: Convert to fraction form
    150,584.12/225,763.84 = 90,598.55/x
  3. Step 3: Cross multiply
    150,584.12x = 225,763.84 × 90,598.55
  4. Step 4: Simplify right side
    150,584.12x = 20,453,875,530.86
  5. Step 5: Solve for x
    x = 20,453,875,530.86/150,584.12
  6. Step 6: Final answer
    x = 135,830.23

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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.