Finding the Fourth Proportional to 125,991,617.92, 173,864,625.36 and 69,476,333.44
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Solution
The fourth proportional to 125,991,617.92, 173,864,625.36 and 69,476,333.44 is: 95,875,240.63
Step by Step Solution
- Step 1: Write the proportion equation
125,991,617.92 : 173,864,625.36 = 69,476,333.44 : x - Step 2: Convert to fraction form
125,991,617.92/173,864,625.36 = 69,476,333.44/x - Step 3: Cross multiply
125,991,617.92x = 173,864,625.36 × 69,476,333.44 - Step 4: Simplify right side
125,991,617.92x = 12,079,476,684,932,040 - Step 5: Solve for x
x = 12,079,476,684,932,040/125,991,617.92 - Step 6: Final answer
x = 95,875,240.63
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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.