Home / 222,918.92-334,120.88-102,724.55

Finding the Fourth Proportional to 222,918.92, 334,120.88 and 102,724.55

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Solution

The fourth proportional to 222,918.92, 334,120.88 and 102,724.55 is: 153,968.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,918.92 : 334,120.88 = 102,724.55 : x
  2. Step 2: Convert to fraction form
    222,918.92/334,120.88 = 102,724.55/x
  3. Step 3: Cross multiply
    222,918.92x = 334,120.88 × 102,724.55
  4. Step 4: Simplify right side
    222,918.92x = 34,322,416,529.98
  5. Step 5: Solve for x
    x = 34,322,416,529.98/222,918.92
  6. Step 6: Final answer
    x = 153,968.16

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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.