Home / 137,116,273.50-205,672,028.04-55,233,058.41

Finding the Fourth Proportional to 137,116,273.50, 205,672,028.04 and 55,233,058.41

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Solution

The fourth proportional to 137,116,273.50, 205,672,028.04 and 55,233,058.41 is: 82,848,628.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,116,273.50 : 205,672,028.04 = 55,233,058.41 : x
  2. Step 2: Convert to fraction form
    137,116,273.50/205,672,028.04 = 55,233,058.41/x
  3. Step 3: Cross multiply
    137,116,273.50x = 205,672,028.04 × 55,233,058.41
  4. Step 4: Simplify right side
    137,116,273.50x = 11,359,895,138,036,476
  5. Step 5: Solve for x
    x = 11,359,895,138,036,476/137,116,273.50
  6. Step 6: Final answer
    x = 82,848,628.02

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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.