Finding the Fourth Proportional to 75,492.02, 104,178.75 and 41,958.02
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Solution
The fourth proportional to 75,492.02, 104,178.75 and 41,958.02 is: 57,901.94
Step by Step Solution
- Step 1: Write the proportion equation
75,492.02 : 104,178.75 = 41,958.02 : x - Step 2: Convert to fraction form
75,492.02/104,178.75 = 41,958.02/x - Step 3: Cross multiply
75,492.02x = 104,178.75 × 41,958.02 - Step 4: Simplify right side
75,492.02x = 4,371,134,076.08 - Step 5: Solve for x
x = 4,371,134,076.08/75,492.02 - Step 6: Final answer
x = 57,901.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.