Home / 110,768.41-152,846.40-63,022.56

Finding the Fourth Proportional to 110,768.41, 152,846.40 and 63,022.56

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Solution

The fourth proportional to 110,768.41, 152,846.40 and 63,022.56 is: 86,963.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,768.41 : 152,846.40 = 63,022.56 : x
  2. Step 2: Convert to fraction form
    110,768.41/152,846.40 = 63,022.56/x
  3. Step 3: Cross multiply
    110,768.41x = 152,846.40 × 63,022.56
  4. Step 4: Simplify right side
    110,768.41x = 9,632,771,414.78
  5. Step 5: Solve for x
    x = 9,632,771,414.78/110,768.41
  6. Step 6: Final answer
    x = 86,963.16

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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.