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Finding the Fourth Proportional to 95,984.44, 143,999.34 and 43,393.84

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Solution

The fourth proportional to 95,984.44, 143,999.34 and 43,393.84 is: 65,101.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,984.44 : 143,999.34 = 43,393.84 : x
  2. Step 2: Convert to fraction form
    95,984.44/143,999.34 = 43,393.84/x
  3. Step 3: Cross multiply
    95,984.44x = 143,999.34 × 43,393.84
  4. Step 4: Simplify right side
    95,984.44x = 6,248,684,320.07
  5. Step 5: Solve for x
    x = 6,248,684,320.07/95,984.44
  6. Step 6: Final answer
    x = 65,101.01

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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.