Home / 137,432,189.58-206,246,637.86-49,993,537.55

Finding the Fourth Proportional to 137,432,189.58, 206,246,637.86 and 49,993,537.55

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Solution

The fourth proportional to 137,432,189.58, 206,246,637.86 and 49,993,537.55 is: 75,026,084.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,432,189.58 : 206,246,637.86 = 49,993,537.55 : x
  2. Step 2: Convert to fraction form
    137,432,189.58/206,246,637.86 = 49,993,537.55/x
  3. Step 3: Cross multiply
    137,432,189.58x = 206,246,637.86 × 49,993,537.55
  4. Step 4: Simplify right side
    137,432,189.58x = 10,310,999,033,133,960
  5. Step 5: Solve for x
    x = 10,310,999,033,133,960/137,432,189.58
  6. Step 6: Final answer
    x = 75,026,084.25

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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.