Home / 83,149,558.53-114,747,133.25-45,982,353.75

Finding the Fourth Proportional to 83,149,558.53, 114,747,133.25 and 45,982,353.75

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Solution

The fourth proportional to 83,149,558.53, 114,747,133.25 and 45,982,353.75 is: 63,456,058.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,149,558.53 : 114,747,133.25 = 45,982,353.75 : x
  2. Step 2: Convert to fraction form
    83,149,558.53/114,747,133.25 = 45,982,353.75/x
  3. Step 3: Cross multiply
    83,149,558.53x = 114,747,133.25 × 45,982,353.75
  4. Step 4: Simplify right side
    83,149,558.53x = 5,276,343,273,014,843
  5. Step 5: Solve for x
    x = 5,276,343,273,014,843/83,149,558.53
  6. Step 6: Final answer
    x = 63,456,058.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.