Home / 263,170.26-363,161.07-148,445.64

Finding the Fourth Proportional to 263,170.26, 363,161.07 and 148,445.64

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Solution

The fourth proportional to 263,170.26, 363,161.07 and 148,445.64 is: 204,847.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,170.26 : 363,161.07 = 148,445.64 : x
  2. Step 2: Convert to fraction form
    263,170.26/363,161.07 = 148,445.64/x
  3. Step 3: Cross multiply
    263,170.26x = 363,161.07 × 148,445.64
  4. Step 4: Simplify right side
    263,170.26x = 53,909,677,459.23
  5. Step 5: Solve for x
    x = 53,909,677,459.23/263,170.26
  6. Step 6: Final answer
    x = 204,847.15

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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.