Home / 47,846.96-66,061.32-29,949.20

Finding the Fourth Proportional to 47,846.96, 66,061.32 and 29,949.20

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Solution

The fourth proportional to 47,846.96, 66,061.32 and 29,949.20 is: 41,350.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,846.96 : 66,061.32 = 29,949.20 : x
  2. Step 2: Convert to fraction form
    47,846.96/66,061.32 = 29,949.20/x
  3. Step 3: Cross multiply
    47,846.96x = 66,061.32 × 29,949.20
  4. Step 4: Simplify right side
    47,846.96x = 1,978,483,684.94
  5. Step 5: Solve for x
    x = 1,978,483,684.94/47,846.96
  6. Step 6: Final answer
    x = 41,350.25

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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.