Home / 64,581.20-96,814.39-25,129.09

Finding the Fourth Proportional to 64,581.20, 96,814.39 and 25,129.09

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Solution

The fourth proportional to 64,581.20, 96,814.39 and 25,129.09 is: 37,671.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,581.20 : 96,814.39 = 25,129.09 : x
  2. Step 2: Convert to fraction form
    64,581.20/96,814.39 = 25,129.09/x
  3. Step 3: Cross multiply
    64,581.20x = 96,814.39 × 25,129.09
  4. Step 4: Simplify right side
    64,581.20x = 2,432,857,080.34
  5. Step 5: Solve for x
    x = 2,432,857,080.34/64,581.20
  6. Step 6: Final answer
    x = 37,671.29

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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.