Home / 125,370,127.48-188,065,087.41-33,253,892.78

Finding the Fourth Proportional to 125,370,127.48, 188,065,087.41 and 33,253,892.78

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Solution

The fourth proportional to 125,370,127.48, 188,065,087.41 and 33,253,892.78 is: 49,883,464.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,370,127.48 : 188,065,087.41 = 33,253,892.78 : x
  2. Step 2: Convert to fraction form
    125,370,127.48/188,065,087.41 = 33,253,892.78/x
  3. Step 3: Cross multiply
    125,370,127.48x = 188,065,087.41 × 33,253,892.78
  4. Step 4: Simplify right side
    125,370,127.48x = 6,253,896,251,930,466
  5. Step 5: Solve for x
    x = 6,253,896,251,930,466/125,370,127.48
  6. Step 6: Final answer
    x = 49,883,464.09

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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.