Home / 95,866.20-143,747.40-43,214.04

Finding the Fourth Proportional to 95,866.20, 143,747.40 and 43,214.04

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Solution

The fourth proportional to 95,866.20, 143,747.40 and 43,214.04 is: 64,797.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,866.20 : 143,747.40 = 43,214.04 : x
  2. Step 2: Convert to fraction form
    95,866.20/143,747.40 = 43,214.04/x
  3. Step 3: Cross multiply
    95,866.20x = 143,747.40 × 43,214.04
  4. Step 4: Simplify right side
    95,866.20x = 6,211,905,893.50
  5. Step 5: Solve for x
    x = 6,211,905,893.50/95,866.20
  6. Step 6: Final answer
    x = 64,797.66

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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.