Finding the Fourth Proportional to 88,879,796.59, 133,198,644.44 and 50,036,773.90
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Solution
The fourth proportional to 88,879,796.59, 133,198,644.44 and 50,036,773.90 is: 74,987,012.92
Step by Step Solution
- Step 1: Write the proportion equation
88,879,796.59 : 133,198,644.44 = 50,036,773.90 : x - Step 2: Convert to fraction form
88,879,796.59/133,198,644.44 = 50,036,773.90/x - Step 3: Cross multiply
88,879,796.59x = 133,198,644.44 × 50,036,773.90 - Step 4: Simplify right side
88,879,796.59x = 6,664,830,455,630,772 - Step 5: Solve for x
x = 6,664,830,455,630,772/88,879,796.59 - Step 6: Final answer
x = 74,987,012.92
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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.