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Finding the Fourth Proportional to 64,515.65, 96,735.81 and 25,026.62

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Solution

The fourth proportional to 64,515.65, 96,735.81 and 25,026.62 is: 37,525.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,515.65 : 96,735.81 = 25,026.62 : x
  2. Step 2: Convert to fraction form
    64,515.65/96,735.81 = 25,026.62/x
  3. Step 3: Cross multiply
    64,515.65x = 96,735.81 × 25,026.62
  4. Step 4: Simplify right side
    64,515.65x = 2,420,970,357.26
  5. Step 5: Solve for x
    x = 2,420,970,357.26/64,515.65
  6. Step 6: Final answer
    x = 37,525.32

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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.