Home / 192,248.75-265,302.38-106,207.76

Finding the Fourth Proportional to 192,248.75, 265,302.38 and 106,207.76

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Solution

The fourth proportional to 192,248.75, 265,302.38 and 106,207.76 is: 146,566.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,248.75 : 265,302.38 = 106,207.76 : x
  2. Step 2: Convert to fraction form
    192,248.75/265,302.38 = 106,207.76/x
  3. Step 3: Cross multiply
    192,248.75x = 265,302.38 × 106,207.76
  4. Step 4: Simplify right side
    192,248.75x = 28,177,169,644.92
  5. Step 5: Solve for x
    x = 28,177,169,644.92/192,248.75
  6. Step 6: Final answer
    x = 146,566.21

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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.