Home / 68,966,055.48-103,332,017.84-41,614,879.44

Finding the Fourth Proportional to 68,966,055.48, 103,332,017.84 and 41,614,879.44

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Solution

The fourth proportional to 68,966,055.48, 103,332,017.84 and 41,614,879.44 is: 62,351,680.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,966,055.48 : 103,332,017.84 = 41,614,879.44 : x
  2. Step 2: Convert to fraction form
    68,966,055.48/103,332,017.84 = 41,614,879.44/x
  3. Step 3: Cross multiply
    68,966,055.48x = 103,332,017.84 × 41,614,879.44
  4. Step 4: Simplify right side
    68,966,055.48x = 4,300,149,464,703,529
  5. Step 5: Solve for x
    x = 4,300,149,464,703,529/68,966,055.48
  6. Step 6: Final answer
    x = 62,351,680.62

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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.