Home / 192,521.25-265,672.98-106,478.87

Finding the Fourth Proportional to 192,521.25, 265,672.98 and 106,478.87

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Solution

The fourth proportional to 192,521.25, 265,672.98 and 106,478.87 is: 146,937.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,521.25 : 265,672.98 = 106,478.87 : x
  2. Step 2: Convert to fraction form
    192,521.25/265,672.98 = 106,478.87/x
  3. Step 3: Cross multiply
    192,521.25x = 265,672.98 × 106,478.87
  4. Step 4: Simplify right side
    192,521.25x = 28,288,557,371.57
  5. Step 5: Solve for x
    x = 28,288,557,371.57/192,521.25
  6. Step 6: Final answer
    x = 146,937.32

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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.