Home / 47,995.64-66,190.92-30,092.60

Finding the Fourth Proportional to 47,995.64, 66,190.92 and 30,092.60

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Solution

The fourth proportional to 47,995.64, 66,190.92 and 30,092.60 is: 41,500.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,995.64 : 66,190.92 = 30,092.60 : x
  2. Step 2: Convert to fraction form
    47,995.64/66,190.92 = 30,092.60/x
  3. Step 3: Cross multiply
    47,995.64x = 66,190.92 × 30,092.60
  4. Step 4: Simplify right side
    47,995.64x = 1,991,856,879.19
  5. Step 5: Solve for x
    x = 1,991,856,879.19/47,995.64
  6. Step 6: Final answer
    x = 41,500.79

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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.