Finding the Fourth Proportional to 85,350.18, 117,804.33 and 51,844.26
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Solution
The fourth proportional to 85,350.18, 117,804.33 and 51,844.26 is: 71,557.88
Step by Step Solution
- Step 1: Write the proportion equation
85,350.18 : 117,804.33 = 51,844.26 : x - Step 2: Convert to fraction form
85,350.18/117,804.33 = 51,844.26/x - Step 3: Cross multiply
85,350.18x = 117,804.33 × 51,844.26 - Step 4: Simplify right side
85,350.18x = 6,107,478,313.65 - Step 5: Solve for x
x = 6,107,478,313.65/85,350.18 - Step 6: Final answer
x = 71,557.88
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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.