Home / 141,121.53-211,688.69-41,290.29

Finding the Fourth Proportional to 141,121.53, 211,688.69 and 41,290.29

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Solution

The fourth proportional to 141,121.53, 211,688.69 and 41,290.29 is: 61,937.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,121.53 : 211,688.69 = 41,290.29 : x
  2. Step 2: Convert to fraction form
    141,121.53/211,688.69 = 41,290.29/x
  3. Step 3: Cross multiply
    141,121.53x = 211,688.69 × 41,290.29
  4. Step 4: Simplify right side
    141,121.53x = 8,740,687,193.37
  5. Step 5: Solve for x
    x = 8,740,687,193.37/141,121.53
  6. Step 6: Final answer
    x = 61,937.30

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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.