Home / 141,544,315.46-212,328,734.07-43,198,147.53

Finding the Fourth Proportional to 141,544,315.46, 212,328,734.07 and 43,198,147.53

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Solution

The fourth proportional to 141,544,315.46, 212,328,734.07 and 43,198,147.53 is: 64,800,963.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,544,315.46 : 212,328,734.07 = 43,198,147.53 : x
  2. Step 2: Convert to fraction form
    141,544,315.46/212,328,734.07 = 43,198,147.53/x
  3. Step 3: Cross multiply
    141,544,315.46x = 212,328,734.07 × 43,198,147.53
  4. Step 4: Simplify right side
    141,544,315.46x = 9,172,207,979,213,998
  5. Step 5: Solve for x
    x = 9,172,207,979,213,998/141,544,315.46
  6. Step 6: Final answer
    x = 64,800,963.21

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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.