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Finding the Fourth Proportional to 222,127.80, 333,410.40 and 109,934.70

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Solution

The fourth proportional to 222,127.80, 333,410.40 and 109,934.70 is: 165,010.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,127.80 : 333,410.40 = 109,934.70 : x
  2. Step 2: Convert to fraction form
    222,127.80/333,410.40 = 109,934.70/x
  3. Step 3: Cross multiply
    222,127.80x = 333,410.40 × 109,934.70
  4. Step 4: Simplify right side
    222,127.80x = 36,653,372,300.88
  5. Step 5: Solve for x
    x = 36,653,372,300.88/222,127.80
  6. Step 6: Final answer
    x = 165,010.29

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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.