Finding the Fourth Proportional to 94,541.67, 141,838.47 and 49,566.06
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Solution
The fourth proportional to 94,541.67, 141,838.47 and 49,566.06 is: 74,362.70
Step by Step Solution
- Step 1: Write the proportion equation
94,541.67 : 141,838.47 = 49,566.06 : x - Step 2: Convert to fraction form
94,541.67/141,838.47 = 49,566.06/x - Step 3: Cross multiply
94,541.67x = 141,838.47 × 49,566.06 - Step 4: Simplify right side
94,541.67x = 7,030,374,114.33 - Step 5: Solve for x
x = 7,030,374,114.33/94,541.67 - Step 6: Final answer
x = 74,362.70
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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.