Home / 30,695.88-46,105.38-29,687.16

Finding the Fourth Proportional to 30,695.88, 46,105.38 and 29,687.16

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Solution

The fourth proportional to 30,695.88, 46,105.38 and 29,687.16 is: 44,590.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,695.88 : 46,105.38 = 29,687.16 : x
  2. Step 2: Convert to fraction form
    30,695.88/46,105.38 = 29,687.16/x
  3. Step 3: Cross multiply
    30,695.88x = 46,105.38 × 29,687.16
  4. Step 4: Simplify right side
    30,695.88x = 1,368,737,792.92
  5. Step 5: Solve for x
    x = 1,368,737,792.92/30,695.88
  6. Step 6: Final answer
    x = 44,590.28

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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.