Home / 110,936.48-153,092.28-63,189.68

Finding the Fourth Proportional to 110,936.48, 153,092.28 and 63,189.68

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Solution

The fourth proportional to 110,936.48, 153,092.28 and 63,189.68 is: 87,201.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,936.48 : 153,092.28 = 63,189.68 : x
  2. Step 2: Convert to fraction form
    110,936.48/153,092.28 = 63,189.68/x
  3. Step 3: Cross multiply
    110,936.48x = 153,092.28 × 63,189.68
  4. Step 4: Simplify right side
    110,936.48x = 9,673,852,183.67
  5. Step 5: Solve for x
    x = 9,673,852,183.67/110,936.48
  6. Step 6: Final answer
    x = 87,201.72

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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.