Home / 110,895.24-166,044.78-84,474.12

Finding the Fourth Proportional to 110,895.24, 166,044.78 and 84,474.12

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Solution

The fourth proportional to 110,895.24, 166,044.78 and 84,474.12 is: 126,484.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,895.24 : 166,044.78 = 84,474.12 : x
  2. Step 2: Convert to fraction form
    110,895.24/166,044.78 = 84,474.12/x
  3. Step 3: Cross multiply
    110,895.24x = 166,044.78 × 84,474.12
  4. Step 4: Simplify right side
    110,895.24x = 14,026,486,671.09
  5. Step 5: Solve for x
    x = 14,026,486,671.09/110,895.24
  6. Step 6: Final answer
    x = 126,484.12

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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.