Home / 137,649,740.28-206,474,573.38-51,394,873.40

Finding the Fourth Proportional to 137,649,740.28, 206,474,573.38 and 51,394,873.40

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Solution

The fourth proportional to 137,649,740.28, 206,474,573.38 and 51,394,873.40 is: 77,092,296.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,649,740.28 : 206,474,573.38 = 51,394,873.40 : x
  2. Step 2: Convert to fraction form
    137,649,740.28/206,474,573.38 = 51,394,873.40/x
  3. Step 3: Cross multiply
    137,649,740.28x = 206,474,573.38 × 51,394,873.40
  4. Step 4: Simplify right side
    137,649,740.28x = 10,611,734,559,184,110
  5. Step 5: Solve for x
    x = 10,611,734,559,184,110/137,649,740.28
  6. Step 6: Final answer
    x = 77,092,296.27

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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.