Home / 223,811.97-335,595.26-88,739.21

Finding the Fourth Proportional to 223,811.97, 335,595.26 and 88,739.21

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Solution

The fourth proportional to 223,811.97, 335,595.26 and 88,739.21 is: 133,060.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,811.97 : 335,595.26 = 88,739.21 : x
  2. Step 2: Convert to fraction form
    223,811.97/335,595.26 = 88,739.21/x
  3. Step 3: Cross multiply
    223,811.97x = 335,595.26 × 88,739.21
  4. Step 4: Simplify right side
    223,811.97x = 29,780,456,130.47
  5. Step 5: Solve for x
    x = 29,780,456,130.47/223,811.97
  6. Step 6: Final answer
    x = 133,060.16

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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.