Home / 141,069.12-211,626.32-41,216.64

Finding the Fourth Proportional to 141,069.12, 211,626.32 and 41,216.64

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Solution

The fourth proportional to 141,069.12, 211,626.32 and 41,216.64 is: 61,831.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,069.12 : 211,626.32 = 41,216.64 : x
  2. Step 2: Convert to fraction form
    141,069.12/211,626.32 = 41,216.64/x
  3. Step 3: Cross multiply
    141,069.12x = 211,626.32 × 41,216.64
  4. Step 4: Simplify right side
    141,069.12x = 8,722,525,845.96
  5. Step 5: Solve for x
    x = 8,722,525,845.96/141,069.12
  6. Step 6: Final answer
    x = 61,831.57

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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.