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Finding the Fourth Proportional to 169,318.26, 253,754.54 and 94,473.64

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Solution

The fourth proportional to 169,318.26, 253,754.54 and 94,473.64 is: 141,586.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,318.26 : 253,754.54 = 94,473.64 : x
  2. Step 2: Convert to fraction form
    169,318.26/253,754.54 = 94,473.64/x
  3. Step 3: Cross multiply
    169,318.26x = 253,754.54 × 94,473.64
  4. Step 4: Simplify right side
    169,318.26x = 23,973,115,060.33
  5. Step 5: Solve for x
    x = 23,973,115,060.33/169,318.26
  6. Step 6: Final answer
    x = 141,586.12

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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.