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Finding the Fourth Proportional to 95,343.39, 142,970.67 and 35,369.46

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Solution

The fourth proportional to 95,343.39, 142,970.67 and 35,369.46 is: 53,037.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,343.39 : 142,970.67 = 35,369.46 : x
  2. Step 2: Convert to fraction form
    95,343.39/142,970.67 = 35,369.46/x
  3. Step 3: Cross multiply
    95,343.39x = 142,970.67 × 35,369.46
  4. Step 4: Simplify right side
    95,343.39x = 5,056,795,393.74
  5. Step 5: Solve for x
    x = 5,056,795,393.74/95,343.39
  6. Step 6: Final answer
    x = 53,037.71

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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.