Home / 195,086.93-269,219.19-109,045.82

Finding the Fourth Proportional to 195,086.93, 269,219.19 and 109,045.82

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Solution

The fourth proportional to 195,086.93, 269,219.19 and 109,045.82 is: 150,482.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,086.93 : 269,219.19 = 109,045.82 : x
  2. Step 2: Convert to fraction form
    195,086.93/269,219.19 = 109,045.82/x
  3. Step 3: Cross multiply
    195,086.93x = 269,219.19 × 109,045.82
  4. Step 4: Simplify right side
    195,086.93x = 29,357,227,733.72
  5. Step 5: Solve for x
    x = 29,357,227,733.72/195,086.93
  6. Step 6: Final answer
    x = 150,482.80

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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.