Home / 51,474.96-77,081.76-43,133.04

Finding the Fourth Proportional to 51,474.96, 77,081.76 and 43,133.04

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Solution

The fourth proportional to 51,474.96, 77,081.76 and 43,133.04 is: 64,590.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,474.96 : 77,081.76 = 43,133.04 : x
  2. Step 2: Convert to fraction form
    51,474.96/77,081.76 = 43,133.04/x
  3. Step 3: Cross multiply
    51,474.96x = 77,081.76 × 43,133.04
  4. Step 4: Simplify right side
    51,474.96x = 3,324,770,637.35
  5. Step 5: Solve for x
    x = 3,324,770,637.35/51,474.96
  6. Step 6: Final answer
    x = 64,590.06

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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.