Home / 165,679.03-228,626.18-97,692.71

Finding the Fourth Proportional to 165,679.03, 228,626.18 and 97,692.71

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Solution

The fourth proportional to 165,679.03, 228,626.18 and 97,692.71 is: 134,809.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,679.03 : 228,626.18 = 97,692.71 : x
  2. Step 2: Convert to fraction form
    165,679.03/228,626.18 = 97,692.71/x
  3. Step 3: Cross multiply
    165,679.03x = 228,626.18 × 97,692.71
  4. Step 4: Simplify right side
    165,679.03x = 22,335,111,916.95
  5. Step 5: Solve for x
    x = 22,335,111,916.95/165,679.03
  6. Step 6: Final answer
    x = 134,809.53

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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.