Finding the Fourth Proportional to 79,772,816.70, 119,659,225.05 and 41,509,064.70
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Solution
The fourth proportional to 79,772,816.70, 119,659,225.05 and 41,509,064.70 is: 62,263,597.05
Step by Step Solution
- Step 1: Write the proportion equation
79,772,816.70 : 119,659,225.05 = 41,509,064.70 : x - Step 2: Convert to fraction form
79,772,816.70/119,659,225.05 = 41,509,064.70/x - Step 3: Cross multiply
79,772,816.70x = 119,659,225.05 × 41,509,064.70 - Step 4: Simplify right side
79,772,816.70x = 4,966,942,514,552,311 - Step 5: Solve for x
x = 4,966,942,514,552,311/79,772,816.70 - Step 6: Final answer
x = 62,263,597.05
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Similar ratio
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.