Home / 303,192.28-454,789.50-92,829.34

Finding the Fourth Proportional to 303,192.28, 454,789.50 and 92,829.34

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Solution

The fourth proportional to 303,192.28, 454,789.50 and 92,829.34 is: 139,244.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,192.28 : 454,789.50 = 92,829.34 : x
  2. Step 2: Convert to fraction form
    303,192.28/454,789.50 = 92,829.34/x
  3. Step 3: Cross multiply
    303,192.28x = 454,789.50 × 92,829.34
  4. Step 4: Simplify right side
    303,192.28x = 42,217,809,123.93
  5. Step 5: Solve for x
    x = 42,217,809,123.93/303,192.28
  6. Step 6: Final answer
    x = 139,244.34

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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.