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Finding the Fourth Proportional to 95,565.54, 143,362.11 and 35,588.97

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Solution

The fourth proportional to 95,565.54, 143,362.11 and 35,588.97 is: 53,388.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,565.54 : 143,362.11 = 35,588.97 : x
  2. Step 2: Convert to fraction form
    95,565.54/143,362.11 = 35,588.97/x
  3. Step 3: Cross multiply
    95,565.54x = 143,362.11 × 35,588.97
  4. Step 4: Simplify right side
    95,565.54x = 5,102,109,831.93
  5. Step 5: Solve for x
    x = 5,102,109,831.93/95,565.54
  6. Step 6: Final answer
    x = 53,388.59

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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.