Home / 104,474.29-143,846.75-92,197.02

Finding the Fourth Proportional to 104,474.29, 143,846.75 and 92,197.02

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Solution

The fourth proportional to 104,474.29, 143,846.75 and 92,197.02 is: 126,942.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,474.29 : 143,846.75 = 92,197.02 : x
  2. Step 2: Convert to fraction form
    104,474.29/143,846.75 = 92,197.02/x
  3. Step 3: Cross multiply
    104,474.29x = 143,846.75 × 92,197.02
  4. Step 4: Simplify right side
    104,474.29x = 13,262,241,686.69
  5. Step 5: Solve for x
    x = 13,262,241,686.69/104,474.29
  6. Step 6: Final answer
    x = 126,942.64

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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.