Home / 163,787.87-226,027.16-92,167.96

Finding the Fourth Proportional to 163,787.87, 226,027.16 and 92,167.96

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Solution

The fourth proportional to 163,787.87, 226,027.16 and 92,167.96 is: 127,191.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,787.87 : 226,027.16 = 92,167.96 : x
  2. Step 2: Convert to fraction form
    163,787.87/226,027.16 = 92,167.96/x
  3. Step 3: Cross multiply
    163,787.87x = 226,027.16 × 92,167.96
  4. Step 4: Simplify right side
    163,787.87x = 20,832,460,650.82
  5. Step 5: Solve for x
    x = 20,832,460,650.82/163,787.87
  6. Step 6: Final answer
    x = 127,191.72

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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.