Home / 141,659,963.24-212,551,698.44-49,609,734.66

Finding the Fourth Proportional to 141,659,963.24, 212,551,698.44 and 49,609,734.66

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Solution

The fourth proportional to 141,659,963.24, 212,551,698.44 and 49,609,734.66 is: 74,436,228.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,659,963.24 : 212,551,698.44 = 49,609,734.66 : x
  2. Step 2: Convert to fraction form
    141,659,963.24/212,551,698.44 = 49,609,734.66/x
  3. Step 3: Cross multiply
    141,659,963.24x = 212,551,698.44 × 49,609,734.66
  4. Step 4: Simplify right side
    141,659,963.24x = 10,544,633,361,264,760
  5. Step 5: Solve for x
    x = 10,544,633,361,264,760/141,659,963.24
  6. Step 6: Final answer
    x = 74,436,228.28

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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.