Home / 223,867.42-335,799.08-90,716.03

Finding the Fourth Proportional to 223,867.42, 335,799.08 and 90,716.03

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Solution

The fourth proportional to 223,867.42, 335,799.08 and 90,716.03 is: 136,073.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,867.42 : 335,799.08 = 90,716.03 : x
  2. Step 2: Convert to fraction form
    223,867.42/335,799.08 = 90,716.03/x
  3. Step 3: Cross multiply
    223,867.42x = 335,799.08 × 90,716.03
  4. Step 4: Simplify right side
    223,867.42x = 30,462,359,415.25
  5. Step 5: Solve for x
    x = 30,462,359,415.25/223,867.42
  6. Step 6: Final answer
    x = 136,073.21

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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.