Finding the Fourth Proportional to 177,427.92, 266,188.08 and 88,677.84
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Solution
The fourth proportional to 177,427.92, 266,188.08 and 88,677.84 is: 133,039.85
Step by Step Solution
- Step 1: Write the proportion equation
177,427.92 : 266,188.08 = 88,677.84 : x - Step 2: Convert to fraction form
177,427.92/266,188.08 = 88,677.84/x - Step 3: Cross multiply
177,427.92x = 266,188.08 × 88,677.84 - Step 4: Simplify right side
177,427.92x = 23,604,983,968.15 - Step 5: Solve for x
x = 23,604,983,968.15/177,427.92 - Step 6: Final answer
x = 133,039.85
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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.