Home / 79,858,917.36-110,205,379.44-43,189,488.36

Finding the Fourth Proportional to 79,858,917.36, 110,205,379.44 and 43,189,488.36

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Solution

The fourth proportional to 79,858,917.36, 110,205,379.44 and 43,189,488.36 is: 59,601,533.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,858,917.36 : 110,205,379.44 = 43,189,488.36 : x
  2. Step 2: Convert to fraction form
    79,858,917.36/110,205,379.44 = 43,189,488.36/x
  3. Step 3: Cross multiply
    79,858,917.36x = 110,205,379.44 × 43,189,488.36
  4. Step 4: Simplify right side
    79,858,917.36x = 4,759,713,952,533,263
  5. Step 5: Solve for x
    x = 4,759,713,952,533,263/79,858,917.36
  6. Step 6: Final answer
    x = 59,601,533.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.