Home / 105,233.26-157,919.09-38,673.97

Finding the Fourth Proportional to 105,233.26, 157,919.09 and 38,673.97

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Solution

The fourth proportional to 105,233.26, 157,919.09 and 38,673.97 is: 58,036.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,233.26 : 157,919.09 = 38,673.97 : x
  2. Step 2: Convert to fraction form
    105,233.26/157,919.09 = 38,673.97/x
  3. Step 3: Cross multiply
    105,233.26x = 157,919.09 × 38,673.97
  4. Step 4: Simplify right side
    105,233.26x = 6,107,358,149.09
  5. Step 5: Solve for x
    x = 6,107,358,149.09/105,233.26
  6. Step 6: Final answer
    x = 58,036.39

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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.