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Finding the Fourth Proportional to 182,904.48, 274,389.48 and 64,644.48

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Solution

The fourth proportional to 182,904.48, 274,389.48 and 64,644.48 is: 96,978.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,904.48 : 274,389.48 = 64,644.48 : x
  2. Step 2: Convert to fraction form
    182,904.48/274,389.48 = 64,644.48/x
  3. Step 3: Cross multiply
    182,904.48x = 274,389.48 × 64,644.48
  4. Step 4: Simplify right side
    182,904.48x = 17,737,765,252.07
  5. Step 5: Solve for x
    x = 17,737,765,252.07/182,904.48
  6. Step 6: Final answer
    x = 96,978.30

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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.