Finding the Fourth Proportional to 102,745,067.22, 154,143,319.82 and 29,961,855.99
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Solution
The fourth proportional to 102,745,067.22, 154,143,319.82 and 29,961,855.99 is: 44,950,283.99
Step by Step Solution
- Step 1: Write the proportion equation
102,745,067.22 : 154,143,319.82 = 29,961,855.99 : x - Step 2: Convert to fraction form
102,745,067.22/154,143,319.82 = 29,961,855.99/x - Step 3: Cross multiply
102,745,067.22x = 154,143,319.82 × 29,961,855.99 - Step 4: Simplify right side
102,745,067.22x = 4,618,419,950,117,543 - Step 5: Solve for x
x = 4,618,419,950,117,543/102,745,067.22 - Step 6: Final answer
x = 44,950,283.99
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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.