Home / 104,102.27-143,903.24-92,882.96

Finding the Fourth Proportional to 104,102.27, 143,903.24 and 92,882.96

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Solution

The fourth proportional to 104,102.27, 143,903.24 and 92,882.96 is: 128,394.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,102.27 : 143,903.24 = 92,882.96 : x
  2. Step 2: Convert to fraction form
    104,102.27/143,903.24 = 92,882.96/x
  3. Step 3: Cross multiply
    104,102.27x = 143,903.24 × 92,882.96
  4. Step 4: Simplify right side
    104,102.27x = 13,366,158,884.79
  5. Step 5: Solve for x
    x = 13,366,158,884.79/104,102.27
  6. Step 6: Final answer
    x = 128,394.50

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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.