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Finding the Fourth Proportional to 223,444.98, 335,096.25 and 73,657.35

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Solution

The fourth proportional to 223,444.98, 335,096.25 and 73,657.35 is: 110,462.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,444.98 : 335,096.25 = 73,657.35 : x
  2. Step 2: Convert to fraction form
    223,444.98/335,096.25 = 73,657.35/x
  3. Step 3: Cross multiply
    223,444.98x = 335,096.25 × 73,657.35
  4. Step 4: Simplify right side
    223,444.98x = 24,682,301,401.65
  5. Step 5: Solve for x
    x = 24,682,301,401.65/223,444.98
  6. Step 6: Final answer
    x = 110,462.55

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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.