Home / 174,747.82-241,147.12-105,878.06

Finding the Fourth Proportional to 174,747.82, 241,147.12 and 105,878.06

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Solution

The fourth proportional to 174,747.82, 241,147.12 and 105,878.06 is: 146,108.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,747.82 : 241,147.12 = 105,878.06 : x
  2. Step 2: Convert to fraction form
    174,747.82/241,147.12 = 105,878.06/x
  3. Step 3: Cross multiply
    174,747.82x = 241,147.12 × 105,878.06
  4. Step 4: Simplify right side
    174,747.82x = 25,532,189,592.14
  5. Step 5: Solve for x
    x = 25,532,189,592.14/174,747.82
  6. Step 6: Final answer
    x = 146,108.77

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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.