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Finding the Fourth Proportional to 222,890.24, 333,958.72 and 110,420.48

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Solution

The fourth proportional to 222,890.24, 333,958.72 and 110,420.48 is: 165,444.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,890.24 : 333,958.72 = 110,420.48 : x
  2. Step 2: Convert to fraction form
    222,890.24/333,958.72 = 110,420.48/x
  3. Step 3: Cross multiply
    222,890.24x = 333,958.72 × 110,420.48
  4. Step 4: Simplify right side
    222,890.24x = 36,875,882,162.59
  5. Step 5: Solve for x
    x = 36,875,882,162.59/222,890.24
  6. Step 6: Final answer
    x = 165,444.13

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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.