Home / 64,386.64-96,556.30-22,255.92

Finding the Fourth Proportional to 64,386.64, 96,556.30 and 22,255.92

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Solution

The fourth proportional to 64,386.64, 96,556.30 and 22,255.92 is: 33,375.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,386.64 : 96,556.30 = 22,255.92 : x
  2. Step 2: Convert to fraction form
    64,386.64/96,556.30 = 22,255.92/x
  3. Step 3: Cross multiply
    64,386.64x = 96,556.30 × 22,255.92
  4. Step 4: Simplify right side
    64,386.64x = 2,148,949,288.30
  5. Step 5: Solve for x
    x = 2,148,949,288.30/64,386.64
  6. Step 6: Final answer
    x = 33,375.70

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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.