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Finding the Fourth Proportional to 222,113.44, 333,169.76 and 72,353.55

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Solution

The fourth proportional to 222,113.44, 333,169.76 and 72,353.55 is: 108,530.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,113.44 : 333,169.76 = 72,353.55 : x
  2. Step 2: Convert to fraction form
    222,113.44/333,169.76 = 72,353.55/x
  3. Step 3: Cross multiply
    222,113.44x = 333,169.76 × 72,353.55
  4. Step 4: Simplify right side
    222,113.44x = 24,106,015,911.93
  5. Step 5: Solve for x
    x = 24,106,015,911.93/222,113.44
  6. Step 6: Final answer
    x = 108,530.20

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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.