Home / 110,372.80-165,429.60-51,083.26

Finding the Fourth Proportional to 110,372.80, 165,429.60 and 51,083.26

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Solution

The fourth proportional to 110,372.80, 165,429.60 and 51,083.26 is: 76,564.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,372.80 : 165,429.60 = 51,083.26 : x
  2. Step 2: Convert to fraction form
    110,372.80/165,429.60 = 51,083.26/x
  3. Step 3: Cross multiply
    110,372.80x = 165,429.60 × 51,083.26
  4. Step 4: Simplify right side
    110,372.80x = 8,450,683,268.50
  5. Step 5: Solve for x
    x = 8,450,683,268.50/110,372.80
  6. Step 6: Final answer
    x = 76,564.91

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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.