Home / 266,971.43-400,237.62-124,746.36

Finding the Fourth Proportional to 266,971.43, 400,237.62 and 124,746.36

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Solution

The fourth proportional to 266,971.43, 400,237.62 and 124,746.36 is: 187,016.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,971.43 : 400,237.62 = 124,746.36 : x
  2. Step 2: Convert to fraction form
    266,971.43/400,237.62 = 124,746.36/x
  3. Step 3: Cross multiply
    266,971.43x = 400,237.62 × 124,746.36
  4. Step 4: Simplify right side
    266,971.43x = 49,928,186,230.06
  5. Step 5: Solve for x
    x = 49,928,186,230.06/266,971.43
  6. Step 6: Final answer
    x = 187,016.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.