Finding the Fourth Proportional to 101,303,921.99, 151,918,659.41 and 34,811,493.39
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Solution
The fourth proportional to 101,303,921.99, 151,918,659.41 and 34,811,493.39 is: 52,204,448.79
Step by Step Solution
- Step 1: Write the proportion equation
101,303,921.99 : 151,918,659.41 = 34,811,493.39 : x - Step 2: Convert to fraction form
101,303,921.99/151,918,659.41 = 34,811,493.39/x - Step 3: Cross multiply
101,303,921.99x = 151,918,659.41 × 34,811,493.39 - Step 4: Simplify right side
101,303,921.99x = 5,288,515,407,694,819 - Step 5: Solve for x
x = 5,288,515,407,694,819/101,303,921.99 - Step 6: Final answer
x = 52,204,448.79
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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.