Finding the Fourth Proportional to 100,132,248.06, 150,215,330.21 and 34,535,575.09
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Solution
The fourth proportional to 100,132,248.06, 150,215,330.21 and 34,535,575.09 is: 51,809,211.48
Step by Step Solution
- Step 1: Write the proportion equation
100,132,248.06 : 150,215,330.21 = 34,535,575.09 : x - Step 2: Convert to fraction form
100,132,248.06/150,215,330.21 = 34,535,575.09/x - Step 3: Cross multiply
100,132,248.06x = 150,215,330.21 × 34,535,575.09 - Step 4: Simplify right side
100,132,248.06x = 5,187,772,815,847,401 - Step 5: Solve for x
x = 5,187,772,815,847,401/100,132,248.06 - Step 6: Final answer
x = 51,809,211.48
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1.5x scale
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.