Finding the Fourth Proportional to 161,029,296.99, 222,190,910.55 and 94,970,466.27
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Solution
The fourth proportional to 161,029,296.99, 222,190,910.55 and 94,970,466.27 is: 131,041,833.82
Step by Step Solution
- Step 1: Write the proportion equation
161,029,296.99 : 222,190,910.55 = 94,970,466.27 : x - Step 2: Convert to fraction form
161,029,296.99/222,190,910.55 = 94,970,466.27/x - Step 3: Cross multiply
161,029,296.99x = 222,190,910.55 × 94,970,466.27 - Step 4: Simplify right side
161,029,296.99x = 21,101,574,375,889,364 - Step 5: Solve for x
x = 21,101,574,375,889,364/161,029,296.99 - Step 6: Final answer
x = 131,041,833.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.