Home / 165,629.80-228,550.98-93,032.20

Finding the Fourth Proportional to 165,629.80, 228,550.98 and 93,032.20

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Solution

The fourth proportional to 165,629.80, 228,550.98 and 93,032.20 is: 128,374.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,629.80 : 228,550.98 = 93,032.20 : x
  2. Step 2: Convert to fraction form
    165,629.80/228,550.98 = 93,032.20/x
  3. Step 3: Cross multiply
    165,629.80x = 228,550.98 × 93,032.20
  4. Step 4: Simplify right side
    165,629.80x = 21,262,600,481.56
  5. Step 5: Solve for x
    x = 21,262,600,481.56/165,629.80
  6. Step 6: Final answer
    x = 128,374.24

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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.