Home / 137,650,334.64-206,475,508.44-51,395,469.36

Finding the Fourth Proportional to 137,650,334.64, 206,475,508.44 and 51,395,469.36

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Solution

The fourth proportional to 137,650,334.64, 206,475,508.44 and 51,395,469.36 is: 77,093,206.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,650,334.64 : 206,475,508.44 = 51,395,469.36 : x
  2. Step 2: Convert to fraction form
    137,650,334.64/206,475,508.44 = 51,395,469.36/x
  3. Step 3: Cross multiply
    137,650,334.64x = 206,475,508.44 × 51,395,469.36
  4. Step 4: Simplify right side
    137,650,334.64x = 10,611,905,667,618,442
  5. Step 5: Solve for x
    x = 10,611,905,667,618,442/137,650,334.64
  6. Step 6: Final answer
    x = 77,093,206.46

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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.