Home / 83,093.08-114,676.66-49,112.76

Finding the Fourth Proportional to 83,093.08, 114,676.66 and 49,112.76

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Solution

The fourth proportional to 83,093.08, 114,676.66 and 49,112.76 is: 67,780.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,093.08 : 114,676.66 = 49,112.76 : x
  2. Step 2: Convert to fraction form
    83,093.08/114,676.66 = 49,112.76/x
  3. Step 3: Cross multiply
    83,093.08x = 114,676.66 × 49,112.76
  4. Step 4: Simplify right side
    83,093.08x = 5,632,087,280.18
  5. Step 5: Solve for x
    x = 5,632,087,280.18/83,093.08
  6. Step 6: Final answer
    x = 67,780.46

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1.5x scale

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.