Home / 119,926.14-165,498.33-66,211.26

Finding the Fourth Proportional to 119,926.14, 165,498.33 and 66,211.26

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Solution

The fourth proportional to 119,926.14, 165,498.33 and 66,211.26 is: 91,371.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,926.14 : 165,498.33 = 66,211.26 : x
  2. Step 2: Convert to fraction form
    119,926.14/165,498.33 = 66,211.26/x
  3. Step 3: Cross multiply
    119,926.14x = 165,498.33 × 66,211.26
  4. Step 4: Simplify right side
    119,926.14x = 10,957,852,626.14
  5. Step 5: Solve for x
    x = 10,957,852,626.14/119,926.14
  6. Step 6: Final answer
    x = 91,371.68

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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.