Home / 451,288.44-676,927.49-109,733.80

Finding the Fourth Proportional to 451,288.44, 676,927.49 and 109,733.80

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Solution

The fourth proportional to 451,288.44, 676,927.49 and 109,733.80 is: 164,599.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,288.44 : 676,927.49 = 109,733.80 : x
  2. Step 2: Convert to fraction form
    451,288.44/676,927.49 = 109,733.80/x
  3. Step 3: Cross multiply
    451,288.44x = 676,927.49 × 109,733.80
  4. Step 4: Simplify right side
    451,288.44x = 74,281,823,235.18
  5. Step 5: Solve for x
    x = 74,281,823,235.18/451,288.44
  6. Step 6: Final answer
    x = 164,599.44

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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.