Home / 112,811.16-169,192.98-33,902.04

Finding the Fourth Proportional to 112,811.16, 169,192.98 and 33,902.04

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Solution

The fourth proportional to 112,811.16, 169,192.98 and 33,902.04 is: 50,845.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,811.16 : 169,192.98 = 33,902.04 : x
  2. Step 2: Convert to fraction form
    112,811.16/169,192.98 = 33,902.04/x
  3. Step 3: Cross multiply
    112,811.16x = 169,192.98 × 33,902.04
  4. Step 4: Simplify right side
    112,811.16x = 5,735,987,175.68
  5. Step 5: Solve for x
    x = 5,735,987,175.68/112,811.16
  6. Step 6: Final answer
    x = 50,845.92

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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.