Home / 82,751,496.76-114,192,845.01-45,580,976.86

Finding the Fourth Proportional to 82,751,496.76, 114,192,845.01 and 45,580,976.86

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Solution

The fourth proportional to 82,751,496.76, 114,192,845.01 and 45,580,976.86 is: 62,899,423.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,751,496.76 : 114,192,845.01 = 45,580,976.86 : x
  2. Step 2: Convert to fraction form
    82,751,496.76/114,192,845.01 = 45,580,976.86/x
  3. Step 3: Cross multiply
    82,751,496.76x = 114,192,845.01 × 45,580,976.86
  4. Step 4: Simplify right side
    82,751,496.76x = 5,205,021,425,978,377
  5. Step 5: Solve for x
    x = 5,205,021,425,978,377/82,751,496.76
  6. Step 6: Final answer
    x = 62,899,423.33

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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.