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Finding the Fourth Proportional to 95,670.33, 143,411.81 and 35,654.87

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Solution

The fourth proportional to 95,670.33, 143,411.81 and 35,654.87 is: 53,447.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,670.33 : 143,411.81 = 35,654.87 : x
  2. Step 2: Convert to fraction form
    95,670.33/143,411.81 = 35,654.87/x
  3. Step 3: Cross multiply
    95,670.33x = 143,411.81 × 35,654.87
  4. Step 4: Simplify right side
    95,670.33x = 5,113,328,546.68
  5. Step 5: Solve for x
    x = 5,113,328,546.68/95,670.33
  6. Step 6: Final answer
    x = 53,447.38

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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.