Finding the Fourth Proportional to 97,413,396.45, 134,379,520.68 and 60,231,791.19
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Solution
The fourth proportional to 97,413,396.45, 134,379,520.68 and 60,231,791.19 is: 83,088,358.73
Step by Step Solution
- Step 1: Write the proportion equation
97,413,396.45 : 134,379,520.68 = 60,231,791.19 : x - Step 2: Convert to fraction form
97,413,396.45/134,379,520.68 = 60,231,791.19/x - Step 3: Cross multiply
97,413,396.45x = 134,379,520.68 × 60,231,791.19 - Step 4: Simplify right side
97,413,396.45x = 8,093,919,229,810,047 - Step 5: Solve for x
x = 8,093,919,229,810,047/97,413,396.45 - Step 6: Final answer
x = 83,088,358.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.