Home / 55,696.34-83,531.68-33,213.36

Finding the Fourth Proportional to 55,696.34, 83,531.68 and 33,213.36

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Solution

The fourth proportional to 55,696.34, 83,531.68 and 33,213.36 is: 49,812.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,696.34 : 83,531.68 = 33,213.36 : x
  2. Step 2: Convert to fraction form
    55,696.34/83,531.68 = 33,213.36/x
  3. Step 3: Cross multiply
    55,696.34x = 83,531.68 × 33,213.36
  4. Step 4: Simplify right side
    55,696.34x = 2,774,367,759.24
  5. Step 5: Solve for x
    x = 2,774,367,759.24/55,696.34
  6. Step 6: Final answer
    x = 49,812.39

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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.