Home / 150,074.20-224,730.28-90,064.90

Finding the Fourth Proportional to 150,074.20, 224,730.28 and 90,064.90

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Solution

The fourth proportional to 150,074.20, 224,730.28 and 90,064.90 is: 134,868.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,074.20 : 224,730.28 = 90,064.90 : x
  2. Step 2: Convert to fraction form
    150,074.20/224,730.28 = 90,064.90/x
  3. Step 3: Cross multiply
    150,074.20x = 224,730.28 × 90,064.90
  4. Step 4: Simplify right side
    150,074.20x = 20,240,310,195.17
  5. Step 5: Solve for x
    x = 20,240,310,195.17/150,074.20
  6. Step 6: Final answer
    x = 134,868.69

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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.