Finding the Fourth Proportional to 93,927.18, 140,893.51 and 27,365.84
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Solution
The fourth proportional to 93,927.18, 140,893.51 and 27,365.84 is: 41,049.56
Step by Step Solution
- Step 1: Write the proportion equation
93,927.18 : 140,893.51 = 27,365.84 : x - Step 2: Convert to fraction form
93,927.18/140,893.51 = 27,365.84/x - Step 3: Cross multiply
93,927.18x = 140,893.51 × 27,365.84 - Step 4: Simplify right side
93,927.18x = 3,855,669,251.70 - Step 5: Solve for x
x = 3,855,669,251.70/93,927.18 - Step 6: Final answer
x = 41,049.56
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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.