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Finding the Fourth Proportional to 222,768.04, 334,221.34 and 73,009.64

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Solution

The fourth proportional to 222,768.04, 334,221.34 and 73,009.64 is: 109,537.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,768.04 : 334,221.34 = 73,009.64 : x
  2. Step 2: Convert to fraction form
    222,768.04/334,221.34 = 73,009.64/x
  3. Step 3: Cross multiply
    222,768.04x = 334,221.34 × 73,009.64
  4. Step 4: Simplify right side
    222,768.04x = 24,401,379,713.72
  5. Step 5: Solve for x
    x = 24,401,379,713.72/222,768.04
  6. Step 6: Final answer
    x = 109,537.17

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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.