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Finding the Fourth Proportional to 95,073.84, 142,629.80 and 35,102.68

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Solution

The fourth proportional to 95,073.84, 142,629.80 and 35,102.68 is: 52,661.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,073.84 : 142,629.80 = 35,102.68 : x
  2. Step 2: Convert to fraction form
    95,073.84/142,629.80 = 35,102.68/x
  3. Step 3: Cross multiply
    95,073.84x = 142,629.80 × 35,102.68
  4. Step 4: Simplify right side
    95,073.84x = 5,006,688,227.86
  5. Step 5: Solve for x
    x = 5,006,688,227.86/95,073.84
  6. Step 6: Final answer
    x = 52,661.05

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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.