Finding the Fourth Proportional to 76,035.65, 104,887.10 and 44,201.03
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Solution
The fourth proportional to 76,035.65, 104,887.10 and 44,201.03 is: 60,972.95
Step by Step Solution
- Step 1: Write the proportion equation
76,035.65 : 104,887.10 = 44,201.03 : x - Step 2: Convert to fraction form
76,035.65/104,887.10 = 44,201.03/x - Step 3: Cross multiply
76,035.65x = 104,887.10 × 44,201.03 - Step 4: Simplify right side
76,035.65x = 4,636,117,439.78 - Step 5: Solve for x
x = 4,636,117,439.78/76,035.65 - Step 6: Final answer
x = 60,972.95
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1.5x scale
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.