Home / 302,468.56-453,771.69-92,122.90

Finding the Fourth Proportional to 302,468.56, 453,771.69 and 92,122.90

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Solution

The fourth proportional to 302,468.56, 453,771.69 and 92,122.90 is: 138,205.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,468.56 : 453,771.69 = 92,122.90 : x
  2. Step 2: Convert to fraction form
    302,468.56/453,771.69 = 92,122.90/x
  3. Step 3: Cross multiply
    302,468.56x = 453,771.69 × 92,122.90
  4. Step 4: Simplify right side
    302,468.56x = 41,802,764,020.70
  5. Step 5: Solve for x
    x = 41,802,764,020.70/302,468.56
  6. Step 6: Final answer
    x = 138,205.32

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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.