Home / 196,164.08-270,190.76-150,755.20

Finding the Fourth Proportional to 196,164.08, 270,190.76 and 150,755.20

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Solution

The fourth proportional to 196,164.08, 270,190.76 and 150,755.20 is: 207,645.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,164.08 : 270,190.76 = 150,755.20 : x
  2. Step 2: Convert to fraction form
    196,164.08/270,190.76 = 150,755.20/x
  3. Step 3: Cross multiply
    196,164.08x = 270,190.76 × 150,755.20
  4. Step 4: Simplify right side
    196,164.08x = 40,732,662,061.95
  5. Step 5: Solve for x
    x = 40,732,662,061.95/196,164.08
  6. Step 6: Final answer
    x = 207,645.88

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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.