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Finding the Fourth Proportional to 169,134.26, 253,699.56 and 50,800.55

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Solution

The fourth proportional to 169,134.26, 253,699.56 and 50,800.55 is: 76,200.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,134.26 : 253,699.56 = 50,800.55 : x
  2. Step 2: Convert to fraction form
    169,134.26/253,699.56 = 50,800.55/x
  3. Step 3: Cross multiply
    169,134.26x = 253,699.56 × 50,800.55
  4. Step 4: Simplify right side
    169,134.26x = 12,888,075,914.26
  5. Step 5: Solve for x
    x = 12,888,075,914.26/169,134.26
  6. Step 6: Final answer
    x = 76,200.27

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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.