Home / 64,103.48-96,189.62-26,689.36

Finding the Fourth Proportional to 64,103.48, 96,189.62 and 26,689.36

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Solution

The fourth proportional to 64,103.48, 96,189.62 and 26,689.36 is: 40,048.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,103.48 : 96,189.62 = 26,689.36 : x
  2. Step 2: Convert to fraction form
    64,103.48/96,189.62 = 26,689.36/x
  3. Step 3: Cross multiply
    64,103.48x = 96,189.62 × 26,689.36
  4. Step 4: Simplify right side
    64,103.48x = 2,567,239,396.44
  5. Step 5: Solve for x
    x = 2,567,239,396.44/64,103.48
  6. Step 6: Final answer
    x = 40,048.36

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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.