Finding the Fourth Proportional to 112,860.99, 169,116.53 and 46,244.97
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Solution
The fourth proportional to 112,860.99, 169,116.53 and 46,244.97 is: 69,295.76
Step by Step Solution
- Step 1: Write the proportion equation
112,860.99 : 169,116.53 = 46,244.97 : x - Step 2: Convert to fraction form
112,860.99/169,116.53 = 46,244.97/x - Step 3: Cross multiply
112,860.99x = 169,116.53 × 46,244.97 - Step 4: Simplify right side
112,860.99x = 7,820,788,625.13 - Step 5: Solve for x
x = 7,820,788,625.13/112,860.99 - Step 6: Final answer
x = 69,295.76
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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.