Home / 110,324.22-165,488.16-53,365.02

Finding the Fourth Proportional to 110,324.22, 165,488.16 and 53,365.02

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Solution

The fourth proportional to 110,324.22, 165,488.16 and 53,365.02 is: 80,048.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,324.22 : 165,488.16 = 53,365.02 : x
  2. Step 2: Convert to fraction form
    110,324.22/165,488.16 = 53,365.02/x
  3. Step 3: Cross multiply
    110,324.22x = 165,488.16 × 53,365.02
  4. Step 4: Simplify right side
    110,324.22x = 8,831,278,968.16
  5. Step 5: Solve for x
    x = 8,831,278,968.16/110,324.22
  6. Step 6: Final answer
    x = 80,048.42

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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.