Finding the Fourth Proportional to 100,989,971.62, 151,265,737.96 and 62,010,102.88
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Solution
The fourth proportional to 100,989,971.62, 151,265,737.96 and 62,010,102.88 is: 92,880,548.66
Step by Step Solution
- Step 1: Write the proportion equation
100,989,971.62 : 151,265,737.96 = 62,010,102.88 : x - Step 2: Convert to fraction form
100,989,971.62/151,265,737.96 = 62,010,102.88/x - Step 3: Cross multiply
100,989,971.62x = 151,265,737.96 × 62,010,102.88 - Step 4: Simplify right side
100,989,971.62x = 9,380,003,973,118,722 - Step 5: Solve for x
x = 9,380,003,973,118,722/100,989,971.62 - Step 6: Final answer
x = 92,880,548.66
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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.