Home / 95,762.20-143,708.10-43,144.60

Finding the Fourth Proportional to 95,762.20, 143,708.10 and 43,144.60

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Solution

The fourth proportional to 95,762.20, 143,708.10 and 43,144.60 is: 64,746.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,762.20 : 143,708.10 = 43,144.60 : x
  2. Step 2: Convert to fraction form
    95,762.20/143,708.10 = 43,144.60/x
  3. Step 3: Cross multiply
    95,762.20x = 143,708.10 × 43,144.60
  4. Step 4: Simplify right side
    95,762.20x = 6,200,228,491.26
  5. Step 5: Solve for x
    x = 6,200,228,491.26/95,762.20
  6. Step 6: Final answer
    x = 64,746.09

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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.