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Finding the Fourth Proportional to 110,076, 151,906.77 and 59,775

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Solution

The fourth proportional to 110,076, 151,906.77 and 59,775 is: 82,490.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,076 : 151,906.77 = 59,775 : x
  2. Step 2: Convert to fraction form
    110,076/151,906.77 = 59,775/x
  3. Step 3: Cross multiply
    110,076x = 151,906.77 × 59,775
  4. Step 4: Simplify right side
    110,076x = 9,080,227,176.75
  5. Step 5: Solve for x
    x = 9,080,227,176.75/110,076
  6. Step 6: Final answer
    x = 82,490.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.