Home / 223,947.46-335,919.10-90,796.06

Finding the Fourth Proportional to 223,947.46, 335,919.10 and 90,796.06

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Solution

The fourth proportional to 223,947.46, 335,919.10 and 90,796.06 is: 136,193.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,947.46 : 335,919.10 = 90,796.06 : x
  2. Step 2: Convert to fraction form
    223,947.46/335,919.10 = 90,796.06/x
  3. Step 3: Cross multiply
    223,947.46x = 335,919.10 × 90,796.06
  4. Step 4: Simplify right side
    223,947.46x = 30,500,130,758.75
  5. Step 5: Solve for x
    x = 30,500,130,758.75/223,947.46
  6. Step 6: Final answer
    x = 136,193.24

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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.