Home / 165,212.46-228,004.47-93,593.07

Finding the Fourth Proportional to 165,212.46, 228,004.47 and 93,593.07

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Solution

The fourth proportional to 165,212.46, 228,004.47 and 93,593.07 is: 129,164.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,212.46 : 228,004.47 = 93,593.07 : x
  2. Step 2: Convert to fraction form
    165,212.46/228,004.47 = 93,593.07/x
  3. Step 3: Cross multiply
    165,212.46x = 228,004.47 × 93,593.07
  4. Step 4: Simplify right side
    165,212.46x = 21,339,638,321.02
  5. Step 5: Solve for x
    x = 21,339,638,321.02/165,212.46
  6. Step 6: Final answer
    x = 129,164.82

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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.