Finding the Fourth Proportional to 84,277.80, 116,294.94 and 46,549.62
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Solution
The fourth proportional to 84,277.80, 116,294.94 and 46,549.62 is: 64,233.82
Step by Step Solution
- Step 1: Write the proportion equation
84,277.80 : 116,294.94 = 46,549.62 : x - Step 2: Convert to fraction form
84,277.80/116,294.94 = 46,549.62/x - Step 3: Cross multiply
84,277.80x = 116,294.94 × 46,549.62 - Step 4: Simplify right side
84,277.80x = 5,413,485,264.92 - Step 5: Solve for x
x = 5,413,485,264.92/84,277.80 - Step 6: Final answer
x = 64,233.82
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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.