Home / 341,949.32-512,924.38-89,229.63

Finding the Fourth Proportional to 341,949.32, 512,924.38 and 89,229.63

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Solution

The fourth proportional to 341,949.32, 512,924.38 and 89,229.63 is: 133,844.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,949.32 : 512,924.38 = 89,229.63 : x
  2. Step 2: Convert to fraction form
    341,949.32/512,924.38 = 89,229.63/x
  3. Step 3: Cross multiply
    341,949.32x = 512,924.38 × 89,229.63
  4. Step 4: Simplify right side
    341,949.32x = 45,768,052,645.38
  5. Step 5: Solve for x
    x = 45,768,052,645.38/341,949.32
  6. Step 6: Final answer
    x = 133,844.55

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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.