Home / 169,054.97-253,607.18-50,735.66

Finding the Fourth Proportional to 169,054.97, 253,607.18 and 50,735.66

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Solution

The fourth proportional to 169,054.97, 253,607.18 and 50,735.66 is: 76,110.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,054.97 : 253,607.18 = 50,735.66 : x
  2. Step 2: Convert to fraction form
    169,054.97/253,607.18 = 50,735.66/x
  3. Step 3: Cross multiply
    169,054.97x = 253,607.18 × 50,735.66
  4. Step 4: Simplify right side
    169,054.97x = 12,866,926,136.32
  5. Step 5: Solve for x
    x = 12,866,926,136.32/169,054.97
  6. Step 6: Final answer
    x = 76,110.90

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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.