Home / 222,704.05-334,129.38-148,117.63

Finding the Fourth Proportional to 222,704.05, 334,129.38 and 148,117.63

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Solution

The fourth proportional to 222,704.05, 334,129.38 and 148,117.63 is: 222,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,704.05 : 334,129.38 = 148,117.63 : x
  2. Step 2: Convert to fraction form
    222,704.05/334,129.38 = 148,117.63/x
  3. Step 3: Cross multiply
    222,704.05x = 334,129.38 × 148,117.63
  4. Step 4: Simplify right side
    222,704.05x = 49,490,451,878.97
  5. Step 5: Solve for x
    x = 49,490,451,878.97/222,704.05
  6. Step 6: Final answer
    x = 222,225.20

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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.