Finding the Fourth Proportional to 84,227,231.12, 125,976,120.60 and 49,601,094.36
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Solution
The fourth proportional to 84,227,231.12, 125,976,120.60 and 49,601,094.36 is: 74,186,855.75
Step by Step Solution
- Step 1: Write the proportion equation
84,227,231.12 : 125,976,120.60 = 49,601,094.36 : x - Step 2: Convert to fraction form
84,227,231.12/125,976,120.60 = 49,601,094.36/x - Step 3: Cross multiply
84,227,231.12x = 125,976,120.60 × 49,601,094.36 - Step 4: Simplify right side
84,227,231.12x = 6,248,553,444,987,339 - Step 5: Solve for x
x = 6,248,553,444,987,339/84,227,231.12 - Step 6: Final answer
x = 74,186,855.75
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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.