Home / 150,407.35-225,671.78-66,183.55

Finding the Fourth Proportional to 150,407.35, 225,671.78 and 66,183.55

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Solution

The fourth proportional to 150,407.35, 225,671.78 and 66,183.55 is: 99,302.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,407.35 : 225,671.78 = 66,183.55 : x
  2. Step 2: Convert to fraction form
    150,407.35/225,671.78 = 66,183.55/x
  3. Step 3: Cross multiply
    150,407.35x = 225,671.78 × 66,183.55
  4. Step 4: Simplify right side
    150,407.35x = 14,935,759,204.30
  5. Step 5: Solve for x
    x = 14,935,759,204.30/150,407.35
  6. Step 6: Final answer
    x = 99,302.06

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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.