Home / 194,718.24-268,723.71-109,833.48

Finding the Fourth Proportional to 194,718.24, 268,723.71 and 109,833.48

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Solution

The fourth proportional to 194,718.24, 268,723.71 and 109,833.48 is: 151,577.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,718.24 : 268,723.71 = 109,833.48 : x
  2. Step 2: Convert to fraction form
    194,718.24/268,723.71 = 109,833.48/x
  3. Step 3: Cross multiply
    194,718.24x = 268,723.71 × 109,833.48
  4. Step 4: Simplify right side
    194,718.24x = 29,514,860,227.81
  5. Step 5: Solve for x
    x = 29,514,860,227.81/194,718.24
  6. Step 6: Final answer
    x = 151,577.28

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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.