Home / 270,961.56-373,922.01-150,102.45

Finding the Fourth Proportional to 270,961.56, 373,922.01 and 150,102.45

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Solution

The fourth proportional to 270,961.56, 373,922.01 and 150,102.45 is: 207,138.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,961.56 : 373,922.01 = 150,102.45 : x
  2. Step 2: Convert to fraction form
    270,961.56/373,922.01 = 150,102.45/x
  3. Step 3: Cross multiply
    270,961.56x = 373,922.01 × 150,102.45
  4. Step 4: Simplify right side
    270,961.56x = 56,126,609,809.92
  5. Step 5: Solve for x
    x = 56,126,609,809.92/270,961.56
  6. Step 6: Final answer
    x = 207,138.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.