Finding the Fourth Proportional to 112,813.61, 169,054.26 and 62,825.01
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Solution
The fourth proportional to 112,813.61, 169,054.26 and 62,825.01 is: 94,144.99
Step by Step Solution
- Step 1: Write the proportion equation
112,813.61 : 169,054.26 = 62,825.01 : x - Step 2: Convert to fraction form
112,813.61/169,054.26 = 62,825.01/x - Step 3: Cross multiply
112,813.61x = 169,054.26 × 62,825.01 - Step 4: Simplify right side
112,813.61x = 10,620,835,260.92 - Step 5: Solve for x
x = 10,620,835,260.92/112,813.61 - Step 6: Final answer
x = 94,144.99
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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.