Home / 141,746.36-195,381.92-95,791.61

Finding the Fourth Proportional to 141,746.36, 195,381.92 and 95,791.61

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Solution

The fourth proportional to 141,746.36, 195,381.92 and 95,791.61 is: 132,038.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,746.36 : 195,381.92 = 95,791.61 : x
  2. Step 2: Convert to fraction form
    141,746.36/195,381.92 = 95,791.61/x
  3. Step 3: Cross multiply
    141,746.36x = 195,381.92 × 95,791.61
  4. Step 4: Simplify right side
    141,746.36x = 18,715,949,409.63
  5. Step 5: Solve for x
    x = 18,715,949,409.63/141,746.36
  6. Step 6: Final answer
    x = 132,038.31

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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.