Home / 149,341.48-206,091.22-82,273.48

Finding the Fourth Proportional to 149,341.48, 206,091.22 and 82,273.48

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Solution

The fourth proportional to 149,341.48, 206,091.22 and 82,273.48 is: 113,537.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,341.48 : 206,091.22 = 82,273.48 : x
  2. Step 2: Convert to fraction form
    149,341.48/206,091.22 = 82,273.48/x
  3. Step 3: Cross multiply
    149,341.48x = 206,091.22 × 82,273.48
  4. Step 4: Simplify right side
    149,341.48x = 16,955,841,866.85
  5. Step 5: Solve for x
    x = 16,955,841,866.85/149,341.48
  6. Step 6: Final answer
    x = 113,537.39

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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.