Home / 141,219.76-211,858.80-41,383.21

Finding the Fourth Proportional to 141,219.76, 211,858.80 and 41,383.21

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Solution

The fourth proportional to 141,219.76, 211,858.80 and 41,383.21 is: 62,083.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,219.76 : 211,858.80 = 41,383.21 : x
  2. Step 2: Convert to fraction form
    141,219.76/211,858.80 = 41,383.21/x
  3. Step 3: Cross multiply
    141,219.76x = 211,858.80 × 41,383.21
  4. Step 4: Simplify right side
    141,219.76x = 8,767,397,210.75
  5. Step 5: Solve for x
    x = 8,767,397,210.75/141,219.76
  6. Step 6: Final answer
    x = 62,083.36

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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.