Finding the Fourth Proportional to 100,000,026.36, 149,701,184.64 and 60,488,706.96
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Solution
The fourth proportional to 100,000,026.36, 149,701,184.64 and 60,488,706.96 is: 90,552,287.02
Step by Step Solution
- Step 1: Write the proportion equation
100,000,026.36 : 149,701,184.64 = 60,488,706.96 : x - Step 2: Convert to fraction form
100,000,026.36/149,701,184.64 = 60,488,706.96/x - Step 3: Cross multiply
100,000,026.36x = 149,701,184.64 × 60,488,706.96 - Step 4: Simplify right side
100,000,026.36x = 9,055,231,089,253,812 - Step 5: Solve for x
x = 9,055,231,089,253,812/100,000,026.36 - Step 6: Final answer
x = 90,552,287.02
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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.