Home / 46,103.16-69,193.62-31,863.72

Finding the Fourth Proportional to 46,103.16, 69,193.62 and 31,863.72

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Solution

The fourth proportional to 46,103.16, 69,193.62 and 31,863.72 is: 47,822.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,103.16 : 69,193.62 = 31,863.72 : x
  2. Step 2: Convert to fraction form
    46,103.16/69,193.62 = 31,863.72/x
  3. Step 3: Cross multiply
    46,103.16x = 69,193.62 × 31,863.72
  4. Step 4: Simplify right side
    46,103.16x = 2,204,766,133.47
  5. Step 5: Solve for x
    x = 2,204,766,133.47/46,103.16
  6. Step 6: Final answer
    x = 47,822.45

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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.