Home / 47,455.92-71,067.24-29,959.92

Finding the Fourth Proportional to 47,455.92, 71,067.24 and 29,959.92

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Solution

The fourth proportional to 47,455.92, 71,067.24 and 29,959.92 is: 44,866.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,455.92 : 71,067.24 = 29,959.92 : x
  2. Step 2: Convert to fraction form
    47,455.92/71,067.24 = 29,959.92/x
  3. Step 3: Cross multiply
    47,455.92x = 71,067.24 × 29,959.92
  4. Step 4: Simplify right side
    47,455.92x = 2,129,168,825.02
  5. Step 5: Solve for x
    x = 2,129,168,825.02/47,455.92
  6. Step 6: Final answer
    x = 44,866.24

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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.