Home / 195,543.81-269,850.46-106,119.81

Finding the Fourth Proportional to 195,543.81, 269,850.46 and 106,119.81

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Solution

The fourth proportional to 195,543.81, 269,850.46 and 106,119.81 is: 146,445.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,543.81 : 269,850.46 = 106,119.81 : x
  2. Step 2: Convert to fraction form
    195,543.81/269,850.46 = 106,119.81/x
  3. Step 3: Cross multiply
    195,543.81x = 269,850.46 × 106,119.81
  4. Step 4: Simplify right side
    195,543.81x = 28,636,479,543.61
  5. Step 5: Solve for x
    x = 28,636,479,543.61/195,543.81
  6. Step 6: Final answer
    x = 146,445.34

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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.