Finding the Fourth Proportional to 136,459,203.26, 204,613,845.46 and 67,219,658.06
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Solution
The fourth proportional to 136,459,203.26, 204,613,845.46 and 67,219,658.06 is: 100,792,562.15
Step by Step Solution
- Step 1: Write the proportion equation
136,459,203.26 : 204,613,845.46 = 67,219,658.06 : x - Step 2: Convert to fraction form
136,459,203.26/204,613,845.46 = 67,219,658.06/x - Step 3: Cross multiply
136,459,203.26x = 204,613,845.46 × 67,219,658.06 - Step 4: Simplify right side
136,459,203.26x = 13,754,072,726,162,884 - Step 5: Solve for x
x = 13,754,072,726,162,884/136,459,203.26 - Step 6: Final answer
x = 100,792,562.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.