Home / 110,183,785.36-165,379,227.52-57,699,128.32

Finding the Fourth Proportional to 110,183,785.36, 165,379,227.52 and 57,699,128.32

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Solution

The fourth proportional to 110,183,785.36, 165,379,227.52 and 57,699,128.32 is: 86,602,917.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,183,785.36 : 165,379,227.52 = 57,699,128.32 : x
  2. Step 2: Convert to fraction form
    110,183,785.36/165,379,227.52 = 57,699,128.32/x
  3. Step 3: Cross multiply
    110,183,785.36x = 165,379,227.52 × 57,699,128.32
  4. Step 4: Simplify right side
    110,183,785.36x = 9,542,237,270,138,956
  5. Step 5: Solve for x
    x = 9,542,237,270,138,956/110,183,785.36
  6. Step 6: Final answer
    x = 86,602,917.47

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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.