Home / 307,423.04-461,099.92-82,799.91

Finding the Fourth Proportional to 307,423.04, 461,099.92 and 82,799.91

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Solution

The fourth proportional to 307,423.04, 461,099.92 and 82,799.91 is: 124,190.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,423.04 : 461,099.92 = 82,799.91 : x
  2. Step 2: Convert to fraction form
    307,423.04/461,099.92 = 82,799.91/x
  3. Step 3: Cross multiply
    307,423.04x = 461,099.92 × 82,799.91
  4. Step 4: Simplify right side
    307,423.04x = 38,179,031,670.01
  5. Step 5: Solve for x
    x = 38,179,031,670.01/307,423.04
  6. Step 6: Final answer
    x = 124,190.54

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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.