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Finding the Fourth Proportional to 64,398.54, 96,625.62 and 34,837.19

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Solution

The fourth proportional to 64,398.54, 96,625.62 and 34,837.19 is: 52,270.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,398.54 : 96,625.62 = 34,837.19 : x
  2. Step 2: Convert to fraction form
    64,398.54/96,625.62 = 34,837.19/x
  3. Step 3: Cross multiply
    64,398.54x = 96,625.62 × 34,837.19
  4. Step 4: Simplify right side
    64,398.54x = 3,366,164,599.68
  5. Step 5: Solve for x
    x = 3,366,164,599.68/64,398.54
  6. Step 6: Final answer
    x = 52,270.82

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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.