Home / 195,438.04-269,705.53-110,553.28

Finding the Fourth Proportional to 195,438.04, 269,705.53 and 110,553.28

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Solution

The fourth proportional to 195,438.04, 269,705.53 and 110,553.28 is: 152,564.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,438.04 : 269,705.53 = 110,553.28 : x
  2. Step 2: Convert to fraction form
    195,438.04/269,705.53 = 110,553.28/x
  3. Step 3: Cross multiply
    195,438.04x = 269,705.53 × 110,553.28
  4. Step 4: Simplify right side
    195,438.04x = 29,816,830,975.64
  5. Step 5: Solve for x
    x = 29,816,830,975.64/195,438.04
  6. Step 6: Final answer
    x = 152,564.11

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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.