Home / 169,268.10-233,483.76-108,917.16

Finding the Fourth Proportional to 169,268.10, 233,483.76 and 108,917.16

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Solution

The fourth proportional to 169,268.10, 233,483.76 and 108,917.16 is: 150,237.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,268.10 : 233,483.76 = 108,917.16 : x
  2. Step 2: Convert to fraction form
    169,268.10/233,483.76 = 108,917.16/x
  3. Step 3: Cross multiply
    169,268.10x = 233,483.76 × 108,917.16
  4. Step 4: Simplify right side
    169,268.10x = 25,430,388,045.32
  5. Step 5: Solve for x
    x = 25,430,388,045.32/169,268.10
  6. Step 6: Final answer
    x = 150,237.33

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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.