Home / 169,448.15-233,646.71-108,112.26

Finding the Fourth Proportional to 169,448.15, 233,646.71 and 108,112.26

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Solution

The fourth proportional to 169,448.15, 233,646.71 and 108,112.26 is: 149,072.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,448.15 : 233,646.71 = 108,112.26 : x
  2. Step 2: Convert to fraction form
    169,448.15/233,646.71 = 108,112.26/x
  3. Step 3: Cross multiply
    169,448.15x = 233,646.71 × 108,112.26
  4. Step 4: Simplify right side
    169,448.15x = 25,260,073,859.66
  5. Step 5: Solve for x
    x = 25,260,073,859.66/169,448.15
  6. Step 6: Final answer
    x = 149,072.59

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1.5x scale

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.