Home / 107,107.66-160,464.43-67,119.19

Finding the Fourth Proportional to 107,107.66, 160,464.43 and 67,119.19

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Solution

The fourth proportional to 107,107.66, 160,464.43 and 67,119.19 is: 100,555.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,107.66 : 160,464.43 = 67,119.19 : x
  2. Step 2: Convert to fraction form
    107,107.66/160,464.43 = 67,119.19/x
  3. Step 3: Cross multiply
    107,107.66x = 160,464.43 × 67,119.19
  4. Step 4: Simplify right side
    107,107.66x = 10,770,242,565.41
  5. Step 5: Solve for x
    x = 10,770,242,565.41/107,107.66
  6. Step 6: Final answer
    x = 100,555.30

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1.5x scale

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.