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Finding the Fourth Proportional to 169,902.56, 254,694.58 and 57,504.13

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Solution

The fourth proportional to 169,902.56, 254,694.58 and 57,504.13 is: 86,202.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,902.56 : 254,694.58 = 57,504.13 : x
  2. Step 2: Convert to fraction form
    169,902.56/254,694.58 = 57,504.13/x
  3. Step 3: Cross multiply
    169,902.56x = 254,694.58 × 57,504.13
  4. Step 4: Simplify right side
    169,902.56x = 14,645,989,458.12
  5. Step 5: Solve for x
    x = 14,645,989,458.12/169,902.56
  6. Step 6: Final answer
    x = 86,202.29

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1.5x scale

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.