Home / 66,749.32-92,112.24-41,245.48

Finding the Fourth Proportional to 66,749.32, 92,112.24 and 41,245.48

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Solution

The fourth proportional to 66,749.32, 92,112.24 and 41,245.48 is: 56,917.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,749.32 : 92,112.24 = 41,245.48 : x
  2. Step 2: Convert to fraction form
    66,749.32/92,112.24 = 41,245.48/x
  3. Step 3: Cross multiply
    66,749.32x = 92,112.24 × 41,245.48
  4. Step 4: Simplify right side
    66,749.32x = 3,799,213,552.68
  5. Step 5: Solve for x
    x = 3,799,213,552.68/66,749.32
  6. Step 6: Final answer
    x = 56,917.64

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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.