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Finding the Fourth Proportional to 95,675.83, 143,513.83 and 43,023.81

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Solution

The fourth proportional to 95,675.83, 143,513.83 and 43,023.81 is: 64,535.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,675.83 : 143,513.83 = 43,023.81 : x
  2. Step 2: Convert to fraction form
    95,675.83/143,513.83 = 43,023.81/x
  3. Step 3: Cross multiply
    95,675.83x = 143,513.83 × 43,023.81
  4. Step 4: Simplify right side
    95,675.83x = 6,174,511,296.97
  5. Step 5: Solve for x
    x = 6,174,511,296.97/95,675.83
  6. Step 6: Final answer
    x = 64,535.75

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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.