Home / 47,924.19-66,163.64-30,043.71

Finding the Fourth Proportional to 47,924.19, 66,163.64 and 30,043.71

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Solution

The fourth proportional to 47,924.19, 66,163.64 and 30,043.71 is: 41,478.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,924.19 : 66,163.64 = 30,043.71 : x
  2. Step 2: Convert to fraction form
    47,924.19/66,163.64 = 30,043.71/x
  3. Step 3: Cross multiply
    47,924.19x = 66,163.64 × 30,043.71
  4. Step 4: Simplify right side
    47,924.19x = 1,987,801,062.49
  5. Step 5: Solve for x
    x = 1,987,801,062.49/47,924.19
  6. Step 6: Final answer
    x = 41,478.03

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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.