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Finding the Fourth Proportional to 222,120.89, 333,175.80 and 103,924.48

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Solution

The fourth proportional to 222,120.89, 333,175.80 and 103,924.48 is: 155,884.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,120.89 : 333,175.80 = 103,924.48 : x
  2. Step 2: Convert to fraction form
    222,120.89/333,175.80 = 103,924.48/x
  3. Step 3: Cross multiply
    222,120.89x = 333,175.80 × 103,924.48
  4. Step 4: Simplify right side
    222,120.89x = 34,625,121,763.58
  5. Step 5: Solve for x
    x = 34,625,121,763.58/222,120.89
  6. Step 6: Final answer
    x = 155,884.13

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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.