Home / 165,220.53-228,003.53-93,600.38

Finding the Fourth Proportional to 165,220.53, 228,003.53 and 93,600.38

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Solution

The fourth proportional to 165,220.53, 228,003.53 and 93,600.38 is: 129,168.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,220.53 : 228,003.53 = 93,600.38 : x
  2. Step 2: Convert to fraction form
    165,220.53/228,003.53 = 93,600.38/x
  3. Step 3: Cross multiply
    165,220.53x = 228,003.53 × 93,600.38
  4. Step 4: Simplify right side
    165,220.53x = 21,341,216,570.83
  5. Step 5: Solve for x
    x = 21,341,216,570.83/165,220.53
  6. Step 6: Final answer
    x = 129,168.07

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1.5x scale

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.