Finding the Fourth Proportional to 64,580,153.05, 96,915,623.58 and 58,405,639
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Solution
The fourth proportional to 64,580,153.05, 96,915,623.58 and 58,405,639 is: 87,649,512.38
Step by Step Solution
- Step 1: Write the proportion equation
64,580,153.05 : 96,915,623.58 = 58,405,639 : x - Step 2: Convert to fraction form
64,580,153.05/96,915,623.58 = 58,405,639/x - Step 3: Cross multiply
64,580,153.05x = 96,915,623.58 × 58,405,639 - Step 4: Simplify right side
64,580,153.05x = 5,660,418,924,273,368 - Step 5: Solve for x
x = 5,660,418,924,273,368/64,580,153.05 - Step 6: Final answer
x = 87,649,512.38
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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.