Home / 165,572.90-228,484.26-93,948.65

Finding the Fourth Proportional to 165,572.90, 228,484.26 and 93,948.65

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Solution

The fourth proportional to 165,572.90, 228,484.26 and 93,948.65 is: 129,645.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,572.90 : 228,484.26 = 93,948.65 : x
  2. Step 2: Convert to fraction form
    165,572.90/228,484.26 = 93,948.65/x
  3. Step 3: Cross multiply
    165,572.90x = 228,484.26 × 93,948.65
  4. Step 4: Simplify right side
    165,572.90x = 21,465,787,773.25
  5. Step 5: Solve for x
    x = 21,465,787,773.25/165,572.90
  6. Step 6: Final answer
    x = 129,645.54

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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.