Home / 302,032.24-453,049.80-91,672

Finding the Fourth Proportional to 302,032.24, 453,049.80 and 91,672

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Solution

The fourth proportional to 302,032.24, 453,049.80 and 91,672 is: 137,508.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,032.24 : 453,049.80 = 91,672 : x
  2. Step 2: Convert to fraction form
    302,032.24/453,049.80 = 91,672/x
  3. Step 3: Cross multiply
    302,032.24x = 453,049.80 × 91,672
  4. Step 4: Simplify right side
    302,032.24x = 41,531,981,265.60
  5. Step 5: Solve for x
    x = 41,531,981,265.60/302,032.24
  6. Step 6: Final answer
    x = 137,508.44

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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.