Home / 125,627,136.30-188,440,770.06-39,372,260.90

Finding the Fourth Proportional to 125,627,136.30, 188,440,770.06 and 39,372,260.90

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Solution

The fourth proportional to 125,627,136.30, 188,440,770.06 and 39,372,260.90 is: 59,058,411.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,627,136.30 : 188,440,770.06 = 39,372,260.90 : x
  2. Step 2: Convert to fraction form
    125,627,136.30/188,440,770.06 = 39,372,260.90/x
  3. Step 3: Cross multiply
    125,627,136.30x = 188,440,770.06 × 39,372,260.90
  4. Step 4: Simplify right side
    125,627,136.30x = 7,419,339,162,057,026
  5. Step 5: Solve for x
    x = 7,419,339,162,057,026/125,627,136.30
  6. Step 6: Final answer
    x = 59,058,411.91

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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.