Home / 221,052.66-331,301.69-94,544.43

Finding the Fourth Proportional to 221,052.66, 331,301.69 and 94,544.43

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Solution

The fourth proportional to 221,052.66, 331,301.69 and 94,544.43 is: 141,698.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,052.66 : 331,301.69 = 94,544.43 : x
  2. Step 2: Convert to fraction form
    221,052.66/331,301.69 = 94,544.43/x
  3. Step 3: Cross multiply
    221,052.66x = 331,301.69 × 94,544.43
  4. Step 4: Simplify right side
    221,052.66x = 31,322,730,473.91
  5. Step 5: Solve for x
    x = 31,322,730,473.91/221,052.66
  6. Step 6: Final answer
    x = 141,698.05

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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.