Home / 335,799.63-503,696.37-136,072.55

Finding the Fourth Proportional to 335,799.63, 503,696.37 and 136,072.55

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Solution

The fourth proportional to 335,799.63, 503,696.37 and 136,072.55 is: 204,107.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,799.63 : 503,696.37 = 136,072.55 : x
  2. Step 2: Convert to fraction form
    335,799.63/503,696.37 = 136,072.55/x
  3. Step 3: Cross multiply
    335,799.63x = 503,696.37 × 136,072.55
  4. Step 4: Simplify right side
    335,799.63x = 68,539,246,973.16
  5. Step 5: Solve for x
    x = 68,539,246,973.16/335,799.63
  6. Step 6: Final answer
    x = 204,107.57

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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.