Home / 195,384.56-269,648.60-122,799.24

Finding the Fourth Proportional to 195,384.56, 269,648.60 and 122,799.24

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Solution

The fourth proportional to 195,384.56, 269,648.60 and 122,799.24 is: 169,474.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,384.56 : 269,648.60 = 122,799.24 : x
  2. Step 2: Convert to fraction form
    195,384.56/269,648.60 = 122,799.24/x
  3. Step 3: Cross multiply
    195,384.56x = 269,648.60 × 122,799.24
  4. Step 4: Simplify right side
    195,384.56x = 33,112,642,533.07
  5. Step 5: Solve for x
    x = 33,112,642,533.07/195,384.56
  6. Step 6: Final answer
    x = 169,474.21

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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.