Home / 309,677.22-464,404.27-107,218.36

Finding the Fourth Proportional to 309,677.22, 464,404.27 and 107,218.36

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Solution

The fourth proportional to 309,677.22, 464,404.27 and 107,218.36 is: 160,788.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,677.22 : 464,404.27 = 107,218.36 : x
  2. Step 2: Convert to fraction form
    309,677.22/464,404.27 = 107,218.36/x
  3. Step 3: Cross multiply
    309,677.22x = 464,404.27 × 107,218.36
  4. Step 4: Simplify right side
    309,677.22x = 49,792,664,206.40
  5. Step 5: Solve for x
    x = 49,792,664,206.40/309,677.22
  6. Step 6: Final answer
    x = 160,788.92

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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.