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Finding the Fourth Proportional to 169,254, 253,896.39 and 44,595

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Solution

The fourth proportional to 169,254, 253,896.39 and 44,595 is: 66,896.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,254 : 253,896.39 = 44,595 : x
  2. Step 2: Convert to fraction form
    169,254/253,896.39 = 44,595/x
  3. Step 3: Cross multiply
    169,254x = 253,896.39 × 44,595
  4. Step 4: Simplify right side
    169,254x = 11,322,509,512.05
  5. Step 5: Solve for x
    x = 11,322,509,512.05/169,254
  6. Step 6: Final answer
    x = 66,896.55

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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.