Home / 110,103.28-151,944.53-62,366.54

Finding the Fourth Proportional to 110,103.28, 151,944.53 and 62,366.54

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Solution

The fourth proportional to 110,103.28, 151,944.53 and 62,366.54 is: 86,066.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,103.28 : 151,944.53 = 62,366.54 : x
  2. Step 2: Convert to fraction form
    110,103.28/151,944.53 = 62,366.54/x
  3. Step 3: Cross multiply
    110,103.28x = 151,944.53 × 62,366.54
  4. Step 4: Simplify right side
    110,103.28x = 9,476,253,536.47
  5. Step 5: Solve for x
    x = 9,476,253,536.47/110,103.28
  6. Step 6: Final answer
    x = 86,066.95

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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.