Home / 165,650.80-228,597.24-93,043.60

Finding the Fourth Proportional to 165,650.80, 228,597.24 and 93,043.60

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Solution

The fourth proportional to 165,650.80, 228,597.24 and 93,043.60 is: 128,399.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,650.80 : 228,597.24 = 93,043.60 : x
  2. Step 2: Convert to fraction form
    165,650.80/228,597.24 = 93,043.60/x
  3. Step 3: Cross multiply
    165,650.80x = 228,597.24 × 93,043.60
  4. Step 4: Simplify right side
    165,650.80x = 21,269,510,159.66
  5. Step 5: Solve for x
    x = 21,269,510,159.66/165,650.80
  6. Step 6: Final answer
    x = 128,399.68

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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.