Home / 223,947.74-335,919.52-90,796.35

Finding the Fourth Proportional to 223,947.74, 335,919.52 and 90,796.35

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Solution

The fourth proportional to 223,947.74, 335,919.52 and 90,796.35 is: 136,193.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,947.74 : 335,919.52 = 90,796.35 : x
  2. Step 2: Convert to fraction form
    223,947.74/335,919.52 = 90,796.35/x
  3. Step 3: Cross multiply
    223,947.74x = 335,919.52 × 90,796.35
  4. Step 4: Simplify right side
    223,947.74x = 30,500,266,309.75
  5. Step 5: Solve for x
    x = 30,500,266,309.75/223,947.74
  6. Step 6: Final answer
    x = 136,193.68

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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.