Home / 192,664.50-265,787.19-124,703.34

Finding the Fourth Proportional to 192,664.50, 265,787.19 and 124,703.34

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Solution

The fourth proportional to 192,664.50, 265,787.19 and 124,703.34 is: 172,032.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,664.50 : 265,787.19 = 124,703.34 : x
  2. Step 2: Convert to fraction form
    192,664.50/265,787.19 = 124,703.34/x
  3. Step 3: Cross multiply
    192,664.50x = 265,787.19 × 124,703.34
  4. Step 4: Simplify right side
    192,664.50x = 33,144,550,322.21
  5. Step 5: Solve for x
    x = 33,144,550,322.21/192,664.50
  6. Step 6: Final answer
    x = 172,032.47

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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.