Home / 76,068.19-114,129.32-33,944.44

Finding the Fourth Proportional to 76,068.19, 114,129.32 and 33,944.44

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Solution

The fourth proportional to 76,068.19, 114,129.32 and 33,944.44 is: 50,928.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,068.19 : 114,129.32 = 33,944.44 : x
  2. Step 2: Convert to fraction form
    76,068.19/114,129.32 = 33,944.44/x
  3. Step 3: Cross multiply
    76,068.19x = 114,129.32 × 33,944.44
  4. Step 4: Simplify right side
    76,068.19x = 3,874,055,854.98
  5. Step 5: Solve for x
    x = 3,874,055,854.98/76,068.19
  6. Step 6: Final answer
    x = 50,928.72

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1.5x scale

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.