Home / 125,627,180.22-188,440,836.07-39,372,304.82

Finding the Fourth Proportional to 125,627,180.22, 188,440,836.07 and 39,372,304.82

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Solution

The fourth proportional to 125,627,180.22, 188,440,836.07 and 39,372,304.82 is: 59,058,477.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,627,180.22 : 188,440,836.07 = 39,372,304.82 : x
  2. Step 2: Convert to fraction form
    125,627,180.22/188,440,836.07 = 39,372,304.82/x
  3. Step 3: Cross multiply
    125,627,180.22x = 188,440,836.07 × 39,372,304.82
  4. Step 4: Simplify right side
    125,627,180.22x = 7,419,350,038,283,691
  5. Step 5: Solve for x
    x = 7,419,350,038,283,691/125,627,180.22
  6. Step 6: Final answer
    x = 59,058,477.83

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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.