Home / 96,190.20-144,216.99-69,188.58

Finding the Fourth Proportional to 96,190.20, 144,216.99 and 69,188.58

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Solution

The fourth proportional to 96,190.20, 144,216.99 and 69,188.58 is: 103,733.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,190.20 : 144,216.99 = 69,188.58 : x
  2. Step 2: Convert to fraction form
    96,190.20/144,216.99 = 69,188.58/x
  3. Step 3: Cross multiply
    96,190.20x = 144,216.99 × 69,188.58
  4. Step 4: Simplify right side
    96,190.20x = 9,978,168,749.97
  5. Step 5: Solve for x
    x = 9,978,168,749.97/96,190.20
  6. Step 6: Final answer
    x = 103,733.74

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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.