Finding the Fourth Proportional to 164,213,747.06, 226,615,571.50 and 88,860,075.62
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Solution
The fourth proportional to 164,213,747.06, 226,615,571.50 and 88,860,075.62 is: 122,627,229.33
Step by Step Solution
- Step 1: Write the proportion equation
164,213,747.06 : 226,615,571.50 = 88,860,075.62 : x - Step 2: Convert to fraction form
164,213,747.06/226,615,571.50 = 88,860,075.62/x - Step 3: Cross multiply
164,213,747.06x = 226,615,571.50 × 88,860,075.62 - Step 4: Simplify right side
164,213,747.06x = 20,137,076,820,159,516 - Step 5: Solve for x
x = 20,137,076,820,159,516/164,213,747.06 - Step 6: Final answer
x = 122,627,229.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.