Home / 180,025.03-269,784.01-137,741.41

Finding the Fourth Proportional to 180,025.03, 269,784.01 and 137,741.41

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Solution

The fourth proportional to 180,025.03, 269,784.01 and 137,741.41 is: 206,418.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,025.03 : 269,784.01 = 137,741.41 : x
  2. Step 2: Convert to fraction form
    180,025.03/269,784.01 = 137,741.41/x
  3. Step 3: Cross multiply
    180,025.03x = 269,784.01 × 137,741.41
  4. Step 4: Simplify right side
    180,025.03x = 37,160,428,239.58
  5. Step 5: Solve for x
    x = 37,160,428,239.58/180,025.03
  6. Step 6: Final answer
    x = 206,418.13

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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.