Finding the Fourth Proportional to 84,995.73, 117,294.12 and 46,755.81
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Solution
The fourth proportional to 84,995.73, 117,294.12 and 46,755.81 is: 64,523.02
Step by Step Solution
- Step 1: Write the proportion equation
84,995.73 : 117,294.12 = 46,755.81 : x - Step 2: Convert to fraction form
84,995.73/117,294.12 = 46,755.81/x - Step 3: Cross multiply
84,995.73x = 117,294.12 × 46,755.81 - Step 4: Simplify right side
84,995.73x = 5,484,181,588.84 - Step 5: Solve for x
x = 5,484,181,588.84/84,995.73 - Step 6: Final answer
x = 64,523.02
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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.