Home / 100,926,550.44-139,278,694.68-54,516,804.48

Finding the Fourth Proportional to 100,926,550.44, 139,278,694.68 and 54,516,804.48

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Solution

The fourth proportional to 100,926,550.44, 139,278,694.68 and 54,516,804.48 is: 75,233,219.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,926,550.44 : 139,278,694.68 = 54,516,804.48 : x
  2. Step 2: Convert to fraction form
    100,926,550.44/139,278,694.68 = 54,516,804.48/x
  3. Step 3: Cross multiply
    100,926,550.44x = 139,278,694.68 × 54,516,804.48
  4. Step 4: Simplify right side
    100,926,550.44x = 7,593,029,366,099,176
  5. Step 5: Solve for x
    x = 7,593,029,366,099,176/100,926,550.44
  6. Step 6: Final answer
    x = 75,233,219.93

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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.