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Finding the Fourth Proportional to 195,588.79, 269,913.42 and 110,722.27

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Solution

The fourth proportional to 195,588.79, 269,913.42 and 110,722.27 is: 152,797.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,588.79 : 269,913.42 = 110,722.27 : x
  2. Step 2: Convert to fraction form
    195,588.79/269,913.42 = 110,722.27/x
  3. Step 3: Cross multiply
    195,588.79x = 269,913.42 × 110,722.27
  4. Step 4: Simplify right side
    195,588.79x = 29,885,426,565.86
  5. Step 5: Solve for x
    x = 29,885,426,565.86/195,588.79
  6. Step 6: Final answer
    x = 152,797.24

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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.