Home / 61,183.64-91,825.22-31,610.12

Finding the Fourth Proportional to 61,183.64, 91,825.22 and 31,610.12

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Solution

The fourth proportional to 61,183.64, 91,825.22 and 31,610.12 is: 47,440.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,183.64 : 91,825.22 = 31,610.12 : x
  2. Step 2: Convert to fraction form
    61,183.64/91,825.22 = 31,610.12/x
  3. Step 3: Cross multiply
    61,183.64x = 91,825.22 × 31,610.12
  4. Step 4: Simplify right side
    61,183.64x = 2,902,606,223.23
  5. Step 5: Solve for x
    x = 2,902,606,223.23/61,183.64
  6. Step 6: Final answer
    x = 47,440.89

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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.