Home / 271,931.45-407,757.11-122,043.24

Finding the Fourth Proportional to 271,931.45, 407,757.11 and 122,043.24

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Solution

The fourth proportional to 271,931.45, 407,757.11 and 122,043.24 is: 183,002.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,931.45 : 407,757.11 = 122,043.24 : x
  2. Step 2: Convert to fraction form
    271,931.45/407,757.11 = 122,043.24/x
  3. Step 3: Cross multiply
    271,931.45x = 407,757.11 × 122,043.24
  4. Step 4: Simplify right side
    271,931.45x = 49,763,998,227.22
  5. Step 5: Solve for x
    x = 49,763,998,227.22/271,931.45
  6. Step 6: Final answer
    x = 183,002.00

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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.