Finding the Fourth Proportional to 84,306.06, 116,344.71 and 46,582.74
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Solution
The fourth proportional to 84,306.06, 116,344.71 and 46,582.74 is: 64,285.48
Step by Step Solution
- Step 1: Write the proportion equation
84,306.06 : 116,344.71 = 46,582.74 : x - Step 2: Convert to fraction form
84,306.06/116,344.71 = 46,582.74/x - Step 3: Cross multiply
84,306.06x = 116,344.71 × 46,582.74 - Step 4: Simplify right side
84,306.06x = 5,419,655,376.31 - Step 5: Solve for x
x = 5,419,655,376.31/84,306.06 - Step 6: Final answer
x = 64,285.48
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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.