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Finding the Fourth Proportional to 64,608.66, 96,957.27 and 25,165.98

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Solution

The fourth proportional to 64,608.66, 96,957.27 and 25,165.98 is: 37,766.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,608.66 : 96,957.27 = 25,165.98 : x
  2. Step 2: Convert to fraction form
    64,608.66/96,957.27 = 25,165.98/x
  3. Step 3: Cross multiply
    64,608.66x = 96,957.27 × 25,165.98
  4. Step 4: Simplify right side
    64,608.66x = 2,440,024,717.67
  5. Step 5: Solve for x
    x = 2,440,024,717.67/64,608.66
  6. Step 6: Final answer
    x = 37,766.22

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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.