Home / 137,432,189.21-206,246,637.29-49,993,537.17

Finding the Fourth Proportional to 137,432,189.21, 206,246,637.29 and 49,993,537.17

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Solution

The fourth proportional to 137,432,189.21, 206,246,637.29 and 49,993,537.17 is: 75,026,083.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,432,189.21 : 206,246,637.29 = 49,993,537.17 : x
  2. Step 2: Convert to fraction form
    137,432,189.21/206,246,637.29 = 49,993,537.17/x
  3. Step 3: Cross multiply
    137,432,189.21x = 206,246,637.29 × 49,993,537.17
  4. Step 4: Simplify right side
    137,432,189.21x = 10,310,998,927,670,106
  5. Step 5: Solve for x
    x = 10,310,998,927,670,106/137,432,189.21
  6. Step 6: Final answer
    x = 75,026,083.68

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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.