Home / 195,461.70-269,766.09-123,848.39

Finding the Fourth Proportional to 195,461.70, 269,766.09 and 123,848.39

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Solution

The fourth proportional to 195,461.70, 269,766.09 and 123,848.39 is: 170,929.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,461.70 : 269,766.09 = 123,848.39 : x
  2. Step 2: Convert to fraction form
    195,461.70/269,766.09 = 123,848.39/x
  3. Step 3: Cross multiply
    195,461.70x = 269,766.09 × 123,848.39
  4. Step 4: Simplify right side
    195,461.70x = 33,410,094,574.26
  5. Step 5: Solve for x
    x = 33,410,094,574.26/195,461.70
  6. Step 6: Final answer
    x = 170,929.11

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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.