Home / 194,206.24-268,009.68-109,326.40

Finding the Fourth Proportional to 194,206.24, 268,009.68 and 109,326.40

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Solution

The fourth proportional to 194,206.24, 268,009.68 and 109,326.40 is: 150,873.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,206.24 : 268,009.68 = 109,326.40 : x
  2. Step 2: Convert to fraction form
    194,206.24/268,009.68 = 109,326.40/x
  3. Step 3: Cross multiply
    194,206.24x = 268,009.68 × 109,326.40
  4. Step 4: Simplify right side
    194,206.24x = 29,300,533,479.55
  5. Step 5: Solve for x
    x = 29,300,533,479.55/194,206.24
  6. Step 6: Final answer
    x = 150,873.29

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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.