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Finding the Fourth Proportional to 95,813.27, 143,713.22 and 35,830.34

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Solution

The fourth proportional to 95,813.27, 143,713.22 and 35,830.34 is: 53,743.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,813.27 : 143,713.22 = 35,830.34 : x
  2. Step 2: Convert to fraction form
    95,813.27/143,713.22 = 35,830.34/x
  3. Step 3: Cross multiply
    95,813.27x = 143,713.22 × 35,830.34
  4. Step 4: Simplify right side
    95,813.27x = 5,149,293,535.09
  5. Step 5: Solve for x
    x = 5,149,293,535.09/95,813.27
  6. Step 6: Final answer
    x = 53,743.01

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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.