Home / 95,808.69-143,650.46-45,887.19

Finding the Fourth Proportional to 95,808.69, 143,650.46 and 45,887.19

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Solution

The fourth proportional to 95,808.69, 143,650.46 and 45,887.19 is: 68,800.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,808.69 : 143,650.46 = 45,887.19 : x
  2. Step 2: Convert to fraction form
    95,808.69/143,650.46 = 45,887.19/x
  3. Step 3: Cross multiply
    95,808.69x = 143,650.46 × 45,887.19
  4. Step 4: Simplify right side
    95,808.69x = 6,591,715,722.17
  5. Step 5: Solve for x
    x = 6,591,715,722.17/95,808.69
  6. Step 6: Final answer
    x = 68,800.81

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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.