Home / 95,764.20-143,646.30-33,426.60

Finding the Fourth Proportional to 95,764.20, 143,646.30 and 33,426.60

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Solution

The fourth proportional to 95,764.20, 143,646.30 and 33,426.60 is: 50,139.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,764.20 : 143,646.30 = 33,426.60 : x
  2. Step 2: Convert to fraction form
    95,764.20/143,646.30 = 33,426.60/x
  3. Step 3: Cross multiply
    95,764.20x = 143,646.30 × 33,426.60
  4. Step 4: Simplify right side
    95,764.20x = 4,801,607,411.58
  5. Step 5: Solve for x
    x = 4,801,607,411.58/95,764.20
  6. Step 6: Final answer
    x = 50,139.90

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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.