Home / 276,087.13-414,050.66-107,569.89

Finding the Fourth Proportional to 276,087.13, 414,050.66 and 107,569.89

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Solution

The fourth proportional to 276,087.13, 414,050.66 and 107,569.89 is: 161,323.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,087.13 : 414,050.66 = 107,569.89 : x
  2. Step 2: Convert to fraction form
    276,087.13/414,050.66 = 107,569.89/x
  3. Step 3: Cross multiply
    276,087.13x = 414,050.66 × 107,569.89
  4. Step 4: Simplify right side
    276,087.13x = 44,539,383,950.63
  5. Step 5: Solve for x
    x = 44,539,383,950.63/276,087.13
  6. Step 6: Final answer
    x = 161,323.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.