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Finding the Fourth Proportional to 95,953.37, 143,858.96 and 45,985.88

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Solution

The fourth proportional to 95,953.37, 143,858.96 and 45,985.88 is: 68,944.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,953.37 : 143,858.96 = 45,985.88 : x
  2. Step 2: Convert to fraction form
    95,953.37/143,858.96 = 45,985.88/x
  3. Step 3: Cross multiply
    95,953.37x = 143,858.96 × 45,985.88
  4. Step 4: Simplify right side
    95,953.37x = 6,615,479,922.26
  5. Step 5: Solve for x
    x = 6,615,479,922.26/95,953.37
  6. Step 6: Final answer
    x = 68,944.74

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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.