Home / 105,330.36-158,049-60,997.44

Finding the Fourth Proportional to 105,330.36, 158,049 and 60,997.44

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Solution

The fourth proportional to 105,330.36, 158,049 and 60,997.44 is: 91,527.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,330.36 : 158,049 = 60,997.44 : x
  2. Step 2: Convert to fraction form
    105,330.36/158,049 = 60,997.44/x
  3. Step 3: Cross multiply
    105,330.36x = 158,049 × 60,997.44
  4. Step 4: Simplify right side
    105,330.36x = 9,640,584,394.56
  5. Step 5: Solve for x
    x = 9,640,584,394.56/105,330.36
  6. Step 6: Final answer
    x = 91,527.12

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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.