Home / 137,118.97-205,704.19-62,244.39

Finding the Fourth Proportional to 137,118.97, 205,704.19 and 62,244.39

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Solution

The fourth proportional to 137,118.97, 205,704.19 and 62,244.39 is: 93,378.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,118.97 : 205,704.19 = 62,244.39 : x
  2. Step 2: Convert to fraction form
    137,118.97/205,704.19 = 62,244.39/x
  3. Step 3: Cross multiply
    137,118.97x = 205,704.19 × 62,244.39
  4. Step 4: Simplify right side
    137,118.97x = 12,803,932,676.19
  5. Step 5: Solve for x
    x = 12,803,932,676.19/137,118.97
  6. Step 6: Final answer
    x = 93,378.27

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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.