Home / 48,137.94-66,431.87-26,917.15

Finding the Fourth Proportional to 48,137.94, 66,431.87 and 26,917.15

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Solution

The fourth proportional to 48,137.94, 66,431.87 and 26,917.15 is: 37,146.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,137.94 : 66,431.87 = 26,917.15 : x
  2. Step 2: Convert to fraction form
    48,137.94/66,431.87 = 26,917.15/x
  3. Step 3: Cross multiply
    48,137.94x = 66,431.87 × 26,917.15
  4. Step 4: Simplify right side
    48,137.94x = 1,788,156,609.57
  5. Step 5: Solve for x
    x = 1,788,156,609.57/48,137.94
  6. Step 6: Final answer
    x = 37,146.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.