Finding the Fourth Proportional to 110,078,504.64, 151,908,433.60 and 60,519,721.44
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Solution
The fourth proportional to 110,078,504.64, 151,908,433.60 and 60,519,721.44 is: 83,517,269.02
Step by Step Solution
- Step 1: Write the proportion equation
110,078,504.64 : 151,908,433.60 = 60,519,721.44 : x - Step 2: Convert to fraction form
110,078,504.64/151,908,433.60 = 60,519,721.44/x - Step 3: Cross multiply
110,078,504.64x = 151,908,433.60 × 60,519,721.44 - Step 4: Simplify right side
110,078,504.64x = 9,193,456,085,858,736 - Step 5: Solve for x
x = 9,193,456,085,858,736/110,078,504.64 - Step 6: Final answer
x = 83,517,269.02
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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.