Home / 119,142.90-164,560.82-95,027.58

Finding the Fourth Proportional to 119,142.90, 164,560.82 and 95,027.58

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Solution

The fourth proportional to 119,142.90, 164,560.82 and 95,027.58 is: 131,252.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,142.90 : 164,560.82 = 95,027.58 : x
  2. Step 2: Convert to fraction form
    119,142.90/164,560.82 = 95,027.58/x
  3. Step 3: Cross multiply
    119,142.90x = 164,560.82 × 95,027.58
  4. Step 4: Simplify right side
    119,142.90x = 15,637,816,012.28
  5. Step 5: Solve for x
    x = 15,637,816,012.28/119,142.90
  6. Step 6: Final answer
    x = 131,252.61

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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.