Finding the Fourth Proportional to 96,998,657.66, 133,838,165.34 and 55,737,578.42
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Solution
The fourth proportional to 96,998,657.66, 133,838,165.34 and 55,737,578.42 is: 76,906,375.99
Step by Step Solution
- Step 1: Write the proportion equation
96,998,657.66 : 133,838,165.34 = 55,737,578.42 : x - Step 2: Convert to fraction form
96,998,657.66/133,838,165.34 = 55,737,578.42/x - Step 3: Cross multiply
96,998,657.66x = 133,838,165.34 × 55,737,578.42 - Step 4: Simplify right side
96,998,657.66x = 7,459,815,236,227,176 - Step 5: Solve for x
x = 7,459,815,236,227,176/96,998,657.66 - Step 6: Final answer
x = 76,906,375.99
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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.