Finding the Fourth Proportional to 177,803.08, 266,664.66 and 51,415.14
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Solution
The fourth proportional to 177,803.08, 266,664.66 and 51,415.14 is: 77,111.15
Step by Step Solution
- Step 1: Write the proportion equation
177,803.08 : 266,664.66 = 51,415.14 : x - Step 2: Convert to fraction form
177,803.08/266,664.66 = 51,415.14/x - Step 3: Cross multiply
177,803.08x = 266,664.66 × 51,415.14 - Step 4: Simplify right side
177,803.08x = 13,710,599,493.63 - Step 5: Solve for x
x = 13,710,599,493.63/177,803.08 - Step 6: Final answer
x = 77,111.15
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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.