Home / 165,913.38-248,815.44-53,567.10

Finding the Fourth Proportional to 165,913.38, 248,815.44 and 53,567.10

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Solution

The fourth proportional to 165,913.38, 248,815.44 and 53,567.10 is: 80,333.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,913.38 : 248,815.44 = 53,567.10 : x
  2. Step 2: Convert to fraction form
    165,913.38/248,815.44 = 53,567.10/x
  3. Step 3: Cross multiply
    165,913.38x = 248,815.44 × 53,567.10
  4. Step 4: Simplify right side
    165,913.38x = 13,328,321,556.02
  5. Step 5: Solve for x
    x = 13,328,321,556.02/165,913.38
  6. Step 6: Final answer
    x = 80,333.01

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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.