Home / 137,922,725.89-206,905,346.48-47,025,057.25

Finding the Fourth Proportional to 137,922,725.89, 206,905,346.48 and 47,025,057.25

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Solution

The fourth proportional to 137,922,725.89, 206,905,346.48 and 47,025,057.25 is: 70,544,833.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,922,725.89 : 206,905,346.48 = 47,025,057.25 : x
  2. Step 2: Convert to fraction form
    137,922,725.89/206,905,346.48 = 47,025,057.25/x
  3. Step 3: Cross multiply
    137,922,725.89x = 206,905,346.48 × 47,025,057.25
  4. Step 4: Simplify right side
    137,922,725.89x = 9,729,735,763,553,086
  5. Step 5: Solve for x
    x = 9,729,735,763,553,086/137,922,725.89
  6. Step 6: Final answer
    x = 70,544,833.72

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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.