Home / 76,460.06-114,620.96-27,200.54

Finding the Fourth Proportional to 76,460.06, 114,620.96 and 27,200.54

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Solution

The fourth proportional to 76,460.06, 114,620.96 and 27,200.54 is: 40,776.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,460.06 : 114,620.96 = 27,200.54 : x
  2. Step 2: Convert to fraction form
    76,460.06/114,620.96 = 27,200.54/x
  3. Step 3: Cross multiply
    76,460.06x = 114,620.96 × 27,200.54
  4. Step 4: Simplify right side
    76,460.06x = 3,117,752,007.32
  5. Step 5: Solve for x
    x = 3,117,752,007.32/76,460.06
  6. Step 6: Final answer
    x = 40,776.22

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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.