Finding the Fourth Proportional to 127,468,240.05, 191,202,349.56 and 35,351,976.95
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Solution
The fourth proportional to 127,468,240.05, 191,202,349.56 and 35,351,976.95 is: 53,027,962.50
Step by Step Solution
- Step 1: Write the proportion equation
127,468,240.05 : 191,202,349.56 = 35,351,976.95 : x - Step 2: Convert to fraction form
127,468,240.05/191,202,349.56 = 35,351,976.95/x - Step 3: Cross multiply
127,468,240.05x = 191,202,349.56 × 35,351,976.95 - Step 4: Simplify right side
127,468,240.05x = 6,759,381,053,474,951 - Step 5: Solve for x
x = 6,759,381,053,474,951/127,468,240.05 - Step 6: Final answer
x = 53,027,962.50
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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.