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Finding the Fourth Proportional to 95,984.37, 143,994.75 and 43,393.68

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Solution

The fourth proportional to 95,984.37, 143,994.75 and 43,393.68 is: 65,098.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,984.37 : 143,994.75 = 43,393.68 : x
  2. Step 2: Convert to fraction form
    95,984.37/143,994.75 = 43,393.68/x
  3. Step 3: Cross multiply
    95,984.37x = 143,994.75 × 43,393.68
  4. Step 4: Simplify right side
    95,984.37x = 6,248,462,103.18
  5. Step 5: Solve for x
    x = 6,248,462,103.18/95,984.37
  6. Step 6: Final answer
    x = 65,098.75

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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.