Home / 137,726,999.80-206,112,202.80-94,680,278.80

Finding the Fourth Proportional to 137,726,999.80, 206,112,202.80 and 94,680,278.80

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Solution

The fourth proportional to 137,726,999.80, 206,112,202.80 and 94,680,278.80 is: 141,691,613.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,726,999.80 : 206,112,202.80 = 94,680,278.80 : x
  2. Step 2: Convert to fraction form
    137,726,999.80/206,112,202.80 = 94,680,278.80/x
  3. Step 3: Cross multiply
    137,726,999.80x = 206,112,202.80 × 94,680,278.80
  4. Step 4: Simplify right side
    137,726,999.80x = 19,514,760,825,186,140
  5. Step 5: Solve for x
    x = 19,514,760,825,186,140/137,726,999.80
  6. Step 6: Final answer
    x = 141,691,613.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.