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Finding the Fourth Proportional to 169,169.60, 253,571.28 and 110,047.52

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Solution

The fourth proportional to 169,169.60, 253,571.28 and 110,047.52 is: 164,952.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,169.60 : 253,571.28 = 110,047.52 : x
  2. Step 2: Convert to fraction form
    169,169.60/253,571.28 = 110,047.52/x
  3. Step 3: Cross multiply
    169,169.60x = 253,571.28 × 110,047.52
  4. Step 4: Simplify right side
    169,169.60x = 27,904,890,507.23
  5. Step 5: Solve for x
    x = 27,904,890,507.23/169,169.60
  6. Step 6: Final answer
    x = 164,952.16

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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.