Home / 141,418.43-212,127.57-41,579.45

Finding the Fourth Proportional to 141,418.43, 212,127.57 and 41,579.45

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Solution

The fourth proportional to 141,418.43, 212,127.57 and 41,579.45 is: 62,369.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,418.43 : 212,127.57 = 41,579.45 : x
  2. Step 2: Convert to fraction form
    141,418.43/212,127.57 = 41,579.45/x
  3. Step 3: Cross multiply
    141,418.43x = 212,127.57 × 41,579.45
  4. Step 4: Simplify right side
    141,418.43x = 8,820,147,690.44
  5. Step 5: Solve for x
    x = 8,820,147,690.44/141,418.43
  6. Step 6: Final answer
    x = 62,369.15

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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.