Home / 165,394.58-228,237.57-93,773.03

Finding the Fourth Proportional to 165,394.58, 228,237.57 and 93,773.03

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Solution

The fourth proportional to 165,394.58, 228,237.57 and 93,773.03 is: 129,402.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,394.58 : 228,237.57 = 93,773.03 : x
  2. Step 2: Convert to fraction form
    165,394.58/228,237.57 = 93,773.03/x
  3. Step 3: Cross multiply
    165,394.58x = 228,237.57 × 93,773.03
  4. Step 4: Simplify right side
    165,394.58x = 21,402,527,357.55
  5. Step 5: Solve for x
    x = 21,402,527,357.55/165,394.58
  6. Step 6: Final answer
    x = 129,402.84

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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.