Finding the Fourth Proportional to 97,397,876.75, 134,409,200.31 and 52,743,926.75
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Solution
The fourth proportional to 97,397,876.75, 134,409,200.31 and 52,743,926.75 is: 72,786,689.52
Step by Step Solution
- Step 1: Write the proportion equation
97,397,876.75 : 134,409,200.31 = 52,743,926.75 : x - Step 2: Convert to fraction form
97,397,876.75/134,409,200.31 = 52,743,926.75/x - Step 3: Cross multiply
97,397,876.75x = 134,409,200.31 × 52,743,926.75 - Step 4: Simplify right side
97,397,876.75x = 7,089,269,015,004,671 - Step 5: Solve for x
x = 7,089,269,015,004,671/97,397,876.75 - Step 6: Final answer
x = 72,786,689.52
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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.