Home / 165,072.06-227,804.94-93,450.78

Finding the Fourth Proportional to 165,072.06, 227,804.94 and 93,450.78

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Solution

The fourth proportional to 165,072.06, 227,804.94 and 93,450.78 is: 128,965.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,072.06 : 227,804.94 = 93,450.78 : x
  2. Step 2: Convert to fraction form
    165,072.06/227,804.94 = 93,450.78/x
  3. Step 3: Cross multiply
    165,072.06x = 227,804.94 × 93,450.78
  4. Step 4: Simplify right side
    165,072.06x = 21,288,549,330.85
  5. Step 5: Solve for x
    x = 21,288,549,330.85/165,072.06
  6. Step 6: Final answer
    x = 128,965.19

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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.