Home / 74,245,096-102,456,975.36-41,649,348.16

Finding the Fourth Proportional to 74,245,096, 102,456,975.36 and 41,649,348.16

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Solution

The fourth proportional to 74,245,096, 102,456,975.36 and 41,649,348.16 is: 57,475,395.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,245,096 : 102,456,975.36 = 41,649,348.16 : x
  2. Step 2: Convert to fraction form
    74,245,096/102,456,975.36 = 41,649,348.16/x
  3. Step 3: Cross multiply
    74,245,096x = 102,456,975.36 × 41,649,348.16
  4. Step 4: Simplify right side
    74,245,096x = 4,267,266,238,189,181
  5. Step 5: Solve for x
    x = 4,267,266,238,189,181/74,245,096
  6. Step 6: Final answer
    x = 57,475,395.25

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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.