Home / 64,879.20-97,284.11-33,276.36

Finding the Fourth Proportional to 64,879.20, 97,284.11 and 33,276.36

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Solution

The fourth proportional to 64,879.20, 97,284.11 and 33,276.36 is: 49,896.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,879.20 : 97,284.11 = 33,276.36 : x
  2. Step 2: Convert to fraction form
    64,879.20/97,284.11 = 33,276.36/x
  3. Step 3: Cross multiply
    64,879.20x = 97,284.11 × 33,276.36
  4. Step 4: Simplify right side
    64,879.20x = 3,237,260,900.26
  5. Step 5: Solve for x
    x = 3,237,260,900.26/64,879.20
  6. Step 6: Final answer
    x = 49,896.75

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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.