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Finding the Fourth Proportional to 222,117.30, 333,394.65 and 109,924.20

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Solution

The fourth proportional to 222,117.30, 333,394.65 and 109,924.20 is: 164,994.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,117.30 : 333,394.65 = 109,924.20 : x
  2. Step 2: Convert to fraction form
    222,117.30/333,394.65 = 109,924.20/x
  3. Step 3: Cross multiply
    222,117.30x = 333,394.65 × 109,924.20
  4. Step 4: Simplify right side
    222,117.30x = 36,648,140,185.53
  5. Step 5: Solve for x
    x = 36,648,140,185.53/222,117.30
  6. Step 6: Final answer
    x = 164,994.53

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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.