Finding the Fourth Proportional to 151,182.76, 226,511.98 and 91,893.96
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Solution
The fourth proportional to 151,182.76, 226,511.98 and 91,893.96 is: 137,681.59
Step by Step Solution
- Step 1: Write the proportion equation
151,182.76 : 226,511.98 = 91,893.96 : x - Step 2: Convert to fraction form
151,182.76/226,511.98 = 91,893.96/x - Step 3: Cross multiply
151,182.76x = 226,511.98 × 91,893.96 - Step 4: Simplify right side
151,182.76x = 20,815,082,829.64 - Step 5: Solve for x
x = 20,815,082,829.64/151,182.76 - Step 6: Final answer
x = 137,681.59
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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.