Home / 165,252.03-228,047.24-93,645.71

Finding the Fourth Proportional to 165,252.03, 228,047.24 and 93,645.71

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Solution

The fourth proportional to 165,252.03, 228,047.24 and 93,645.71 is: 129,230.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,252.03 : 228,047.24 = 93,645.71 : x
  2. Step 2: Convert to fraction form
    165,252.03/228,047.24 = 93,645.71/x
  3. Step 3: Cross multiply
    165,252.03x = 228,047.24 × 93,645.71
  4. Step 4: Simplify right side
    165,252.03x = 21,355,644,094.88
  5. Step 5: Solve for x
    x = 21,355,644,094.88/165,252.03
  6. Step 6: Final answer
    x = 129,230.75

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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.