Home / 222,919.92-334,122.37-102,725.55

Finding the Fourth Proportional to 222,919.92, 334,122.37 and 102,725.55

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Solution

The fourth proportional to 222,919.92, 334,122.37 and 102,725.55 is: 153,969.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,919.92 : 334,122.37 = 102,725.55 : x
  2. Step 2: Convert to fraction form
    222,919.92/334,122.37 = 102,725.55/x
  3. Step 3: Cross multiply
    222,919.92x = 334,122.37 × 102,725.55
  4. Step 4: Simplify right side
    222,919.92x = 34,322,904,225.55
  5. Step 5: Solve for x
    x = 34,322,904,225.55/222,919.92
  6. Step 6: Final answer
    x = 153,969.66

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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.