Finding the Fourth Proportional to 136,201.80, 204,368.58 and 61,375.08
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Solution
The fourth proportional to 136,201.80, 204,368.58 and 61,375.08 is: 92,092.31
Step by Step Solution
- Step 1: Write the proportion equation
136,201.80 : 204,368.58 = 61,375.08 : x - Step 2: Convert to fraction form
136,201.80/204,368.58 = 61,375.08/x - Step 3: Cross multiply
136,201.80x = 204,368.58 × 61,375.08 - Step 4: Simplify right side
136,201.80x = 12,543,137,946.99 - Step 5: Solve for x
x = 12,543,137,946.99/136,201.80 - Step 6: Final answer
x = 92,092.31
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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.