Home / 195,503.04-269,731.49-109,449.36

Finding the Fourth Proportional to 195,503.04, 269,731.49 and 109,449.36

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Solution

The fourth proportional to 195,503.04, 269,731.49 and 109,449.36 is: 151,005.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,503.04 : 269,731.49 = 109,449.36 : x
  2. Step 2: Convert to fraction form
    195,503.04/269,731.49 = 109,449.36/x
  3. Step 3: Cross multiply
    195,503.04x = 269,731.49 × 109,449.36
  4. Step 4: Simplify right side
    195,503.04x = 29,521,938,405.10
  5. Step 5: Solve for x
    x = 29,521,938,405.10/195,503.04
  6. Step 6: Final answer
    x = 151,005.01

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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.