Home / 137,628,077.24-206,410,569.03-39,257,911.46

Finding the Fourth Proportional to 137,628,077.24, 206,410,569.03 and 39,257,911.46

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Solution

The fourth proportional to 137,628,077.24, 206,410,569.03 and 39,257,911.46 is: 58,877,868.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,628,077.24 : 206,410,569.03 = 39,257,911.46 : x
  2. Step 2: Convert to fraction form
    137,628,077.24/206,410,569.03 = 39,257,911.46/x
  3. Step 3: Cross multiply
    137,628,077.24x = 206,410,569.03 × 39,257,911.46
  4. Step 4: Simplify right side
    137,628,077.24x = 8,103,247,843,387,958
  5. Step 5: Solve for x
    x = 8,103,247,843,387,958/137,628,077.24
  6. Step 6: Final answer
    x = 58,877,868.57

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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.