Home / 301,961.28-453,011.82-88,732.44

Finding the Fourth Proportional to 301,961.28, 453,011.82 and 88,732.44

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Solution

The fourth proportional to 301,961.28, 453,011.82 and 88,732.44 is: 133,119.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,961.28 : 453,011.82 = 88,732.44 : x
  2. Step 2: Convert to fraction form
    301,961.28/453,011.82 = 88,732.44/x
  3. Step 3: Cross multiply
    301,961.28x = 453,011.82 × 88,732.44
  4. Step 4: Simplify right side
    301,961.28x = 40,196,844,137.44
  5. Step 5: Solve for x
    x = 40,196,844,137.44/301,961.28
  6. Step 6: Final answer
    x = 133,119.20

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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.