Home / 84,468,028.56-116,565,879.36-45,836,860.56

Finding the Fourth Proportional to 84,468,028.56, 116,565,879.36 and 45,836,860.56

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Solution

The fourth proportional to 84,468,028.56, 116,565,879.36 and 45,836,860.56 is: 63,254,867.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,468,028.56 : 116,565,879.36 = 45,836,860.56 : x
  2. Step 2: Convert to fraction form
    84,468,028.56/116,565,879.36 = 45,836,860.56/x
  3. Step 3: Cross multiply
    84,468,028.56x = 116,565,879.36 × 45,836,860.56
  4. Step 4: Simplify right side
    84,468,028.56x = 5,343,013,958,278,102
  5. Step 5: Solve for x
    x = 5,343,013,958,278,102/84,468,028.56
  6. Step 6: Final answer
    x = 63,254,867.54

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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.