Finding the Fourth Proportional to 92,626.09, 127,822.34 and 52,338.99
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Solution
The fourth proportional to 92,626.09, 127,822.34 and 52,338.99 is: 72,226.86
Step by Step Solution
- Step 1: Write the proportion equation
92,626.09 : 127,822.34 = 52,338.99 : x - Step 2: Convert to fraction form
92,626.09/127,822.34 = 52,338.99/x - Step 3: Cross multiply
92,626.09x = 127,822.34 × 52,338.99 - Step 4: Simplify right side
92,626.09x = 6,690,091,412.31 - Step 5: Solve for x
x = 6,690,091,412.31/92,626.09 - Step 6: Final answer
x = 72,226.86
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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.