Home / 141,069.91-211,480.31-107,937.89

Finding the Fourth Proportional to 141,069.91, 211,480.31 and 107,937.89

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Solution

The fourth proportional to 141,069.91, 211,480.31 and 107,937.89 is: 161,811.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,069.91 : 211,480.31 = 107,937.89 : x
  2. Step 2: Convert to fraction form
    141,069.91/211,480.31 = 107,937.89/x
  3. Step 3: Cross multiply
    141,069.91x = 211,480.31 × 107,937.89
  4. Step 4: Simplify right side
    141,069.91x = 22,826,736,840.85
  5. Step 5: Solve for x
    x = 22,826,736,840.85/141,069.91
  6. Step 6: Final answer
    x = 161,811.52

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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.