Home / 100,683,244.10-151,047,588.80-30,659,736.78

Finding the Fourth Proportional to 100,683,244.10, 151,047,588.80 and 30,659,736.78

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Solution

The fourth proportional to 100,683,244.10, 151,047,588.80 and 30,659,736.78 is: 45,996,524.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,683,244.10 : 151,047,588.80 = 30,659,736.78 : x
  2. Step 2: Convert to fraction form
    100,683,244.10/151,047,588.80 = 30,659,736.78/x
  3. Step 3: Cross multiply
    100,683,244.10x = 151,047,588.80 × 30,659,736.78
  4. Step 4: Simplify right side
    100,683,244.10x = 4,631,079,313,861,677
  5. Step 5: Solve for x
    x = 4,631,079,313,861,677/100,683,244.10
  6. Step 6: Final answer
    x = 45,996,524.60

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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.