Home / 221,293.24-331,940.06-94,851.43

Finding the Fourth Proportional to 221,293.24, 331,940.06 and 94,851.43

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Solution

The fourth proportional to 221,293.24, 331,940.06 and 94,851.43 is: 142,277.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,293.24 : 331,940.06 = 94,851.43 : x
  2. Step 2: Convert to fraction form
    221,293.24/331,940.06 = 94,851.43/x
  3. Step 3: Cross multiply
    221,293.24x = 331,940.06 × 94,851.43
  4. Step 4: Simplify right side
    221,293.24x = 31,484,989,365.29
  5. Step 5: Solve for x
    x = 31,484,989,365.29/221,293.24
  6. Step 6: Final answer
    x = 142,277.23

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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.