Home / 163,735.43-225,938.82-92,113.91

Finding the Fourth Proportional to 163,735.43, 225,938.82 and 92,113.91

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Solution

The fourth proportional to 163,735.43, 225,938.82 and 92,113.91 is: 127,108.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,735.43 : 225,938.82 = 92,113.91 : x
  2. Step 2: Convert to fraction form
    163,735.43/225,938.82 = 92,113.91/x
  3. Step 3: Cross multiply
    163,735.43x = 225,938.82 × 92,113.91
  4. Step 4: Simplify right side
    163,735.43x = 20,812,107,675.85
  5. Step 5: Solve for x
    x = 20,812,107,675.85/163,735.43
  6. Step 6: Final answer
    x = 127,108.15

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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.