Home / 302,467.56-453,770.19-92,121.90

Finding the Fourth Proportional to 302,467.56, 453,770.19 and 92,121.90

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Solution

The fourth proportional to 302,467.56, 453,770.19 and 92,121.90 is: 138,203.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,467.56 : 453,770.19 = 92,121.90 : x
  2. Step 2: Convert to fraction form
    302,467.56/453,770.19 = 92,121.90/x
  3. Step 3: Cross multiply
    302,467.56x = 453,770.19 × 92,121.90
  4. Step 4: Simplify right side
    302,467.56x = 41,802,172,066.16
  5. Step 5: Solve for x
    x = 41,802,172,066.16/302,467.56
  6. Step 6: Final answer
    x = 138,203.82

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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.