Home / 195,851.48-270,274.38-110,984.76

Finding the Fourth Proportional to 195,851.48, 270,274.38 and 110,984.76

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Solution

The fourth proportional to 195,851.48, 270,274.38 and 110,984.76 is: 153,158.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,851.48 : 270,274.38 = 110,984.76 : x
  2. Step 2: Convert to fraction form
    195,851.48/270,274.38 = 110,984.76/x
  3. Step 3: Cross multiply
    195,851.48x = 270,274.38 × 110,984.76
  4. Step 4: Simplify right side
    195,851.48x = 29,996,337,198.45
  5. Step 5: Solve for x
    x = 29,996,337,198.45/195,851.48
  6. Step 6: Final answer
    x = 153,158.59

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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.