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Finding the Fourth Proportional to 95,429.80, 143,144.70 and 95,429.80

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Solution

The fourth proportional to 95,429.80, 143,144.70 and 95,429.80 is: 143,144.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,429.80 : 143,144.70 = 95,429.80 : x
  2. Step 2: Convert to fraction form
    95,429.80/143,144.70 = 95,429.80/x
  3. Step 3: Cross multiply
    95,429.80x = 143,144.70 × 95,429.80
  4. Step 4: Simplify right side
    95,429.80x = 13,660,270,092.06
  5. Step 5: Solve for x
    x = 13,660,270,092.06/95,429.80
  6. Step 6: Final answer
    x = 143,144.70

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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.