Home / 194,206.74-268,010.37-109,326.90

Finding the Fourth Proportional to 194,206.74, 268,010.37 and 109,326.90

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Solution

The fourth proportional to 194,206.74, 268,010.37 and 109,326.90 is: 150,873.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,206.74 : 268,010.37 = 109,326.90 : x
  2. Step 2: Convert to fraction form
    194,206.74/268,010.37 = 109,326.90/x
  3. Step 3: Cross multiply
    194,206.74x = 268,010.37 × 109,326.90
  4. Step 4: Simplify right side
    194,206.74x = 29,300,742,919.95
  5. Step 5: Solve for x
    x = 29,300,742,919.95/194,206.74
  6. Step 6: Final answer
    x = 150,873.98

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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.