Home / 163,773.24-226,003.86-91,175.16

Finding the Fourth Proportional to 163,773.24, 226,003.86 and 91,175.16

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Solution

The fourth proportional to 163,773.24, 226,003.86 and 91,175.16 is: 125,819.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,773.24 : 226,003.86 = 91,175.16 : x
  2. Step 2: Convert to fraction form
    163,773.24/226,003.86 = 91,175.16/x
  3. Step 3: Cross multiply
    163,773.24x = 226,003.86 × 91,175.16
  4. Step 4: Simplify right side
    163,773.24x = 20,605,938,096.12
  5. Step 5: Solve for x
    x = 20,605,938,096.12/163,773.24
  6. Step 6: Final answer
    x = 125,819.93

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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.