Home / 302,732.28-454,081.50-92,353.68

Finding the Fourth Proportional to 302,732.28, 454,081.50 and 92,353.68

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Solution

The fourth proportional to 302,732.28, 454,081.50 and 92,353.68 is: 138,525.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,732.28 : 454,081.50 = 92,353.68 : x
  2. Step 2: Convert to fraction form
    302,732.28/454,081.50 = 92,353.68/x
  3. Step 3: Cross multiply
    302,732.28x = 454,081.50 × 92,353.68
  4. Step 4: Simplify right side
    302,732.28x = 41,936,097,544.92
  5. Step 5: Solve for x
    x = 41,936,097,544.92/302,732.28
  6. Step 6: Final answer
    x = 138,525.36

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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.