Home / 196,489.26-271,155.18-107,065.26

Finding the Fourth Proportional to 196,489.26, 271,155.18 and 107,065.26

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Solution

The fourth proportional to 196,489.26, 271,155.18 and 107,065.26 is: 147,750.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,489.26 : 271,155.18 = 107,065.26 : x
  2. Step 2: Convert to fraction form
    196,489.26/271,155.18 = 107,065.26/x
  3. Step 3: Cross multiply
    196,489.26x = 271,155.18 × 107,065.26
  4. Step 4: Simplify right side
    196,489.26x = 29,031,299,847.05
  5. Step 5: Solve for x
    x = 29,031,299,847.05/196,489.26
  6. Step 6: Final answer
    x = 147,750.06

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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.