Home / 64,321.08-96,629.94-61,663.92

Finding the Fourth Proportional to 64,321.08, 96,629.94 and 61,663.92

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Solution

The fourth proportional to 64,321.08, 96,629.94 and 61,663.92 is: 92,638.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,321.08 : 96,629.94 = 61,663.92 : x
  2. Step 2: Convert to fraction form
    64,321.08/96,629.94 = 61,663.92/x
  3. Step 3: Cross multiply
    64,321.08x = 96,629.94 × 61,663.92
  4. Step 4: Simplify right side
    64,321.08x = 5,958,580,889.76
  5. Step 5: Solve for x
    x = 5,958,580,889.76/64,321.08
  6. Step 6: Final answer
    x = 92,638.07

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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.