Home / 33,110.19-49,696.49-12,070.57

Finding the Fourth Proportional to 33,110.19, 49,696.49 and 12,070.57

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Solution

The fourth proportional to 33,110.19, 49,696.49 and 12,070.57 is: 18,117.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,110.19 : 49,696.49 = 12,070.57 : x
  2. Step 2: Convert to fraction form
    33,110.19/49,696.49 = 12,070.57/x
  3. Step 3: Cross multiply
    33,110.19x = 49,696.49 × 12,070.57
  4. Step 4: Simplify right side
    33,110.19x = 599,864,961.30
  5. Step 5: Solve for x
    x = 599,864,961.30/33,110.19
  6. Step 6: Final answer
    x = 18,117.23

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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.