Home / 200,491.09-276,677.50-109,852.71

Finding the Fourth Proportional to 200,491.09, 276,677.50 and 109,852.71

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Solution

The fourth proportional to 200,491.09, 276,677.50 and 109,852.71 is: 151,596.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,491.09 : 276,677.50 = 109,852.71 : x
  2. Step 2: Convert to fraction form
    200,491.09/276,677.50 = 109,852.71/x
  3. Step 3: Cross multiply
    200,491.09x = 276,677.50 × 109,852.71
  4. Step 4: Simplify right side
    200,491.09x = 30,393,773,171.03
  5. Step 5: Solve for x
    x = 30,393,773,171.03/200,491.09
  6. Step 6: Final answer
    x = 151,596.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.