Home / 110,952.10-153,076.49-63,171.62

Finding the Fourth Proportional to 110,952.10, 153,076.49 and 63,171.62

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Solution

The fourth proportional to 110,952.10, 153,076.49 and 63,171.62 is: 87,155.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,952.10 : 153,076.49 = 63,171.62 : x
  2. Step 2: Convert to fraction form
    110,952.10/153,076.49 = 63,171.62/x
  3. Step 3: Cross multiply
    110,952.10x = 153,076.49 × 63,171.62
  4. Step 4: Simplify right side
    110,952.10x = 9,670,089,249.76
  5. Step 5: Solve for x
    x = 9,670,089,249.76/110,952.10
  6. Step 6: Final answer
    x = 87,155.53

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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.