Home / 209,963.07-314,879.94-60,163.16

Finding the Fourth Proportional to 209,963.07, 314,879.94 and 60,163.16

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Solution

The fourth proportional to 209,963.07, 314,879.94 and 60,163.16 is: 90,226.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,963.07 : 314,879.94 = 60,163.16 : x
  2. Step 2: Convert to fraction form
    209,963.07/314,879.94 = 60,163.16/x
  3. Step 3: Cross multiply
    209,963.07x = 314,879.94 × 60,163.16
  4. Step 4: Simplify right side
    209,963.07x = 18,944,170,636.61
  5. Step 5: Solve for x
    x = 18,944,170,636.61/209,963.07
  6. Step 6: Final answer
    x = 90,226.20

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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.