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Finding the Fourth Proportional to 223,374.22, 335,053.13 and 54,895.03

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Solution

The fourth proportional to 223,374.22, 335,053.13 and 54,895.03 is: 82,340.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,374.22 : 335,053.13 = 54,895.03 : x
  2. Step 2: Convert to fraction form
    223,374.22/335,053.13 = 54,895.03/x
  3. Step 3: Cross multiply
    223,374.22x = 335,053.13 × 54,895.03
  4. Step 4: Simplify right side
    223,374.22x = 18,392,750,510.84
  5. Step 5: Solve for x
    x = 18,392,750,510.84/223,374.22
  6. Step 6: Final answer
    x = 82,340.53

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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.