Home / 110,314.26-165,356.19-54,076.50

Finding the Fourth Proportional to 110,314.26, 165,356.19 and 54,076.50

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Solution

The fourth proportional to 110,314.26, 165,356.19 and 54,076.50 is: 81,058.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,314.26 : 165,356.19 = 54,076.50 : x
  2. Step 2: Convert to fraction form
    110,314.26/165,356.19 = 54,076.50/x
  3. Step 3: Cross multiply
    110,314.26x = 165,356.19 × 54,076.50
  4. Step 4: Simplify right side
    110,314.26x = 8,941,884,008.54
  5. Step 5: Solve for x
    x = 8,941,884,008.54/110,314.26
  6. Step 6: Final answer
    x = 81,058.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.