Home / 270,913.68-406,408.62-113,106.24

Finding the Fourth Proportional to 270,913.68, 406,408.62 and 113,106.24

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Solution

The fourth proportional to 270,913.68, 406,408.62 and 113,106.24 is: 169,675.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,913.68 : 406,408.62 = 113,106.24 : x
  2. Step 2: Convert to fraction form
    270,913.68/406,408.62 = 113,106.24/x
  3. Step 3: Cross multiply
    270,913.68x = 406,408.62 × 113,106.24
  4. Step 4: Simplify right side
    270,913.68x = 45,967,350,911.79
  5. Step 5: Solve for x
    x = 45,967,350,911.79/270,913.68
  6. Step 6: Final answer
    x = 169,675.27

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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.