Home / 64,410.20-96,615.32-17,025.20

Finding the Fourth Proportional to 64,410.20, 96,615.32 and 17,025.20

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Solution

The fourth proportional to 64,410.20, 96,615.32 and 17,025.20 is: 25,537.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,410.20 : 96,615.32 = 17,025.20 : x
  2. Step 2: Convert to fraction form
    64,410.20/96,615.32 = 17,025.20/x
  3. Step 3: Cross multiply
    64,410.20x = 96,615.32 × 17,025.20
  4. Step 4: Simplify right side
    64,410.20x = 1,644,895,146.06
  5. Step 5: Solve for x
    x = 1,644,895,146.06/64,410.20
  6. Step 6: Final answer
    x = 25,537.81

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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.