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Finding the Fourth Proportional to 223,554.84, 335,373.66 and 73,805.56

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Solution

The fourth proportional to 223,554.84, 335,373.66 and 73,805.56 is: 110,722.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,554.84 : 335,373.66 = 73,805.56 : x
  2. Step 2: Convert to fraction form
    223,554.84/335,373.66 = 73,805.56/x
  3. Step 3: Cross multiply
    223,554.84x = 335,373.66 × 73,805.56
  4. Step 4: Simplify right side
    223,554.84x = 24,752,440,785.55
  5. Step 5: Solve for x
    x = 24,752,440,785.55/223,554.84
  6. Step 6: Final answer
    x = 110,722.01

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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.