Home / 74,178,361.22-102,372,266.56-41,149,259.32

Finding the Fourth Proportional to 74,178,361.22, 102,372,266.56 and 41,149,259.32

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Solution

The fourth proportional to 74,178,361.22, 102,372,266.56 and 41,149,259.32 is: 56,789,377.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,178,361.22 : 102,372,266.56 = 41,149,259.32 : x
  2. Step 2: Convert to fraction form
    74,178,361.22/102,372,266.56 = 41,149,259.32/x
  3. Step 3: Cross multiply
    74,178,361.22x = 102,372,266.56 × 41,149,259.32
  4. Step 4: Simplify right side
    74,178,361.22x = 4,212,542,943,853,604.50
  5. Step 5: Solve for x
    x = 4,212,542,943,853,604.50/74,178,361.22
  6. Step 6: Final answer
    x = 56,789,377.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.