Home / 192,060.15-287,947.56-92,125.18

Finding the Fourth Proportional to 192,060.15, 287,947.56 and 92,125.18

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Solution

The fourth proportional to 192,060.15, 287,947.56 and 92,125.18 is: 138,119.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,060.15 : 287,947.56 = 92,125.18 : x
  2. Step 2: Convert to fraction form
    192,060.15/287,947.56 = 92,125.18/x
  3. Step 3: Cross multiply
    192,060.15x = 287,947.56 × 92,125.18
  4. Step 4: Simplify right side
    192,060.15x = 26,527,220,795.56
  5. Step 5: Solve for x
    x = 26,527,220,795.56/192,060.15
  6. Step 6: Final answer
    x = 138,119.34

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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.