Home / 169,736.80-254,877.20-134,965.60

Finding the Fourth Proportional to 169,736.80, 254,877.20 and 134,965.60

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Solution

The fourth proportional to 169,736.80, 254,877.20 and 134,965.60 is: 202,664.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,736.80 : 254,877.20 = 134,965.60 : x
  2. Step 2: Convert to fraction form
    169,736.80/254,877.20 = 134,965.60/x
  3. Step 3: Cross multiply
    169,736.80x = 254,877.20 × 134,965.60
  4. Step 4: Simplify right side
    169,736.80x = 34,399,654,224.32
  5. Step 5: Solve for x
    x = 34,399,654,224.32/169,736.80
  6. Step 6: Final answer
    x = 202,664.68

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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.