Finding the Fourth Proportional to 97,045,186.88, 145,618,159.84 and 39,579,617.60
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Solution
The fourth proportional to 97,045,186.88, 145,618,159.84 and 39,579,617.60 is: 59,389,973.55
Step by Step Solution
- Step 1: Write the proportion equation
97,045,186.88 : 145,618,159.84 = 39,579,617.60 : x - Step 2: Convert to fraction form
97,045,186.88/145,618,159.84 = 39,579,617.60/x - Step 3: Cross multiply
97,045,186.88x = 145,618,159.84 × 39,579,617.60 - Step 4: Simplify right side
97,045,186.88x = 5,763,511,082,082,878 - Step 5: Solve for x
x = 5,763,511,082,082,878/97,045,186.88 - Step 6: Final answer
x = 59,389,973.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.