Finding the Fourth Proportional to 122,296.23, 183,497.00 and 66,175.79
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Solution
The fourth proportional to 122,296.23, 183,497.00 and 66,175.79 is: 99,292.17
Step by Step Solution
- Step 1: Write the proportion equation
122,296.23 : 183,497.00 = 66,175.79 : x - Step 2: Convert to fraction form
122,296.23/183,497.00 = 66,175.79/x - Step 3: Cross multiply
122,296.23x = 183,497.00 × 66,175.79 - Step 4: Simplify right side
122,296.23x = 12,143,057,689.27 - Step 5: Solve for x
x = 12,143,057,689.27/122,296.23 - Step 6: Final answer
x = 99,292.17
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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.