Home / 31,118.19-46,635.60-29,125.29

Finding the Fourth Proportional to 31,118.19, 46,635.60 and 29,125.29

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Solution

The fourth proportional to 31,118.19, 46,635.60 and 29,125.29 is: 43,648.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,118.19 : 46,635.60 = 29,125.29 : x
  2. Step 2: Convert to fraction form
    31,118.19/46,635.60 = 29,125.29/x
  3. Step 3: Cross multiply
    31,118.19x = 46,635.60 × 29,125.29
  4. Step 4: Simplify right side
    31,118.19x = 1,358,275,422.80
  5. Step 5: Solve for x
    x = 1,358,275,422.80/31,118.19
  6. Step 6: Final answer
    x = 43,648.92

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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.