Home / 165,022,884.38-227,738,666.33-91,684,026.38

Finding the Fourth Proportional to 165,022,884.38, 227,738,666.33 and 91,684,026.38

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Solution

The fourth proportional to 165,022,884.38, 227,738,666.33 and 91,684,026.38 is: 126,527,893.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,022,884.38 : 227,738,666.33 = 91,684,026.38 : x
  2. Step 2: Convert to fraction form
    165,022,884.38/227,738,666.33 = 91,684,026.38/x
  3. Step 3: Cross multiply
    165,022,884.38x = 227,738,666.33 × 91,684,026.38
  4. Step 4: Simplify right side
    165,022,884.38x = 20,879,997,889,948,624
  5. Step 5: Solve for x
    x = 20,879,997,889,948,624/165,022,884.38
  6. Step 6: Final answer
    x = 126,527,893.20

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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.