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Finding the Fourth Proportional to 223,373.07, 335,101.11 and 73,623.87

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Solution

The fourth proportional to 223,373.07, 335,101.11 and 73,623.87 is: 110,449.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,373.07 : 335,101.11 = 73,623.87 : x
  2. Step 2: Convert to fraction form
    223,373.07/335,101.11 = 73,623.87/x
  3. Step 3: Cross multiply
    223,373.07x = 335,101.11 × 73,623.87
  4. Step 4: Simplify right side
    223,373.07x = 24,671,440,559.50
  5. Step 5: Solve for x
    x = 24,671,440,559.50/223,373.07
  6. Step 6: Final answer
    x = 110,449.49

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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.