Home / 192,228.73-265,283.15-106,192.15

Finding the Fourth Proportional to 192,228.73, 265,283.15 and 106,192.15

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Solution

The fourth proportional to 192,228.73, 265,283.15 and 106,192.15 is: 146,549.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,228.73 : 265,283.15 = 106,192.15 : x
  2. Step 2: Convert to fraction form
    192,228.73/265,283.15 = 106,192.15/x
  3. Step 3: Cross multiply
    192,228.73x = 265,283.15 × 106,192.15
  4. Step 4: Simplify right side
    192,228.73x = 28,170,988,057.27
  5. Step 5: Solve for x
    x = 28,170,988,057.27/192,228.73
  6. Step 6: Final answer
    x = 146,549.31

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1.5x scale

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.