Home / 74,904,067.70-112,356,101.55-57,897,955.70

Finding the Fourth Proportional to 74,904,067.70, 112,356,101.55 and 57,897,955.70

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Solution

The fourth proportional to 74,904,067.70, 112,356,101.55 and 57,897,955.70 is: 86,846,933.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,904,067.70 : 112,356,101.55 = 57,897,955.70 : x
  2. Step 2: Convert to fraction form
    74,904,067.70/112,356,101.55 = 57,897,955.70/x
  3. Step 3: Cross multiply
    74,904,067.70x = 112,356,101.55 × 57,897,955.70
  4. Step 4: Simplify right side
    74,904,067.70x = 6,505,188,590,166,601
  5. Step 5: Solve for x
    x = 6,505,188,590,166,601/74,904,067.70
  6. Step 6: Final answer
    x = 86,846,933.55

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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.