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Finding the Fourth Proportional to 95,465.68, 143,187.28 and 25,350.40

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Solution

The fourth proportional to 95,465.68, 143,187.28 and 25,350.40 is: 38,022.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,465.68 : 143,187.28 = 25,350.40 : x
  2. Step 2: Convert to fraction form
    95,465.68/143,187.28 = 25,350.40/x
  3. Step 3: Cross multiply
    95,465.68x = 143,187.28 × 25,350.40
  4. Step 4: Simplify right side
    95,465.68x = 3,629,854,822.91
  5. Step 5: Solve for x
    x = 3,629,854,822.91/95,465.68
  6. Step 6: Final answer
    x = 38,022.62

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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.