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Finding the Fourth Proportional to 64,578.22, 96,848.49 and 25,125.96

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Solution

The fourth proportional to 64,578.22, 96,848.49 and 25,125.96 is: 37,681.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,578.22 : 96,848.49 = 25,125.96 : x
  2. Step 2: Convert to fraction form
    64,578.22/96,848.49 = 25,125.96/x
  3. Step 3: Cross multiply
    64,578.22x = 96,848.49 × 25,125.96
  4. Step 4: Simplify right side
    64,578.22x = 2,433,411,285.80
  5. Step 5: Solve for x
    x = 2,433,411,285.80/64,578.22
  6. Step 6: Final answer
    x = 37,681.61

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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.