Home / 100,683,241.09-151,047,584.31-30,659,733.78

Finding the Fourth Proportional to 100,683,241.09, 151,047,584.31 and 30,659,733.78

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Solution

The fourth proportional to 100,683,241.09, 151,047,584.31 and 30,659,733.78 is: 45,996,520.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,683,241.09 : 151,047,584.31 = 30,659,733.78 : x
  2. Step 2: Convert to fraction form
    100,683,241.09/151,047,584.31 = 30,659,733.78/x
  3. Step 3: Cross multiply
    100,683,241.09x = 151,047,584.31 × 30,659,733.78
  4. Step 4: Simplify right side
    100,683,241.09x = 4,631,078,723,056,705
  5. Step 5: Solve for x
    x = 4,631,078,723,056,705/100,683,241.09
  6. Step 6: Final answer
    x = 45,996,520.11

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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.