Finding the Fourth Proportional to 75,591.52, 104,309.94 and 44,541.84
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Solution
The fourth proportional to 75,591.52, 104,309.94 and 44,541.84 is: 61,463.99
Step by Step Solution
- Step 1: Write the proportion equation
75,591.52 : 104,309.94 = 44,541.84 : x - Step 2: Convert to fraction form
75,591.52/104,309.94 = 44,541.84/x - Step 3: Cross multiply
75,591.52x = 104,309.94 × 44,541.84 - Step 4: Simplify right side
75,591.52x = 4,646,156,657.89 - Step 5: Solve for x
x = 4,646,156,657.89/75,591.52 - Step 6: Final answer
x = 61,463.99
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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.