Finding the Fourth Proportional to 88,568,192.93, 122,224,158.66 and 49,409,969.81
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Solution
The fourth proportional to 88,568,192.93, 122,224,158.66 and 49,409,969.81 is: 68,185,787.58
Step by Step Solution
- Step 1: Write the proportion equation
88,568,192.93 : 122,224,158.66 = 49,409,969.81 : x - Step 2: Convert to fraction form
88,568,192.93/122,224,158.66 = 49,409,969.81/x - Step 3: Cross multiply
88,568,192.93x = 122,224,158.66 × 49,409,969.81 - Step 4: Simplify right side
88,568,192.93x = 6,039,091,989,443,250 - Step 5: Solve for x
x = 6,039,091,989,443,250/88,568,192.93 - Step 6: Final answer
x = 68,185,787.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.