Finding the Fourth Proportional to 165,427,114.70, 248,140,672.05 and 44,258,566.70
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Solution
The fourth proportional to 165,427,114.70, 248,140,672.05 and 44,258,566.70 is: 66,387,850.05
Step by Step Solution
- Step 1: Write the proportion equation
165,427,114.70 : 248,140,672.05 = 44,258,566.70 : x - Step 2: Convert to fraction form
165,427,114.70/248,140,672.05 = 44,258,566.70/x - Step 3: Cross multiply
165,427,114.70x = 248,140,672.05 × 44,258,566.70 - Step 4: Simplify right side
165,427,114.70x = 10,982,350,484,907,752 - Step 5: Solve for x
x = 10,982,350,484,907,752/165,427,114.70 - Step 6: Final answer
x = 66,387,850.05
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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.