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Finding the Fourth Proportional to 49,995.64, 68,949.24 and 41,484.22

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Solution

The fourth proportional to 49,995.64, 68,949.24 and 41,484.22 is: 57,211.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,995.64 : 68,949.24 = 41,484.22 : x
  2. Step 2: Convert to fraction form
    49,995.64/68,949.24 = 41,484.22/x
  3. Step 3: Cross multiply
    49,995.64x = 68,949.24 × 41,484.22
  4. Step 4: Simplify right side
    49,995.64x = 2,860,305,440.99
  5. Step 5: Solve for x
    x = 2,860,305,440.99/49,995.64
  6. Step 6: Final answer
    x = 57,211.10

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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.