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Finding the Fourth Proportional to 195,305.98, 269,529.51 and 110,417.98

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Solution

The fourth proportional to 195,305.98, 269,529.51 and 110,417.98 is: 152,380.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,305.98 : 269,529.51 = 110,417.98 : x
  2. Step 2: Convert to fraction form
    195,305.98/269,529.51 = 110,417.98/x
  3. Step 3: Cross multiply
    195,305.98x = 269,529.51 × 110,417.98
  4. Step 4: Simplify right side
    195,305.98x = 29,760,904,044.59
  5. Step 5: Solve for x
    x = 29,760,904,044.59/195,305.98
  6. Step 6: Final answer
    x = 152,380.92

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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.