Home / 245,026.50-338,194.89-149,613.77

Finding the Fourth Proportional to 245,026.50, 338,194.89 and 149,613.77

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Solution

The fourth proportional to 245,026.50, 338,194.89 and 149,613.77 is: 206,502.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,026.50 : 338,194.89 = 149,613.77 : x
  2. Step 2: Convert to fraction form
    245,026.50/338,194.89 = 149,613.77/x
  3. Step 3: Cross multiply
    245,026.50x = 338,194.89 × 149,613.77
  4. Step 4: Simplify right side
    245,026.50x = 50,598,610,796.66
  5. Step 5: Solve for x
    x = 50,598,610,796.66/245,026.50
  6. Step 6: Final answer
    x = 206,502.61

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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.