Finding the Fourth Proportional to 84,110.04, 116,074.68 and 48,306.48
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Solution
The fourth proportional to 84,110.04, 116,074.68 and 48,306.48 is: 66,664.56
Step by Step Solution
- Step 1: Write the proportion equation
84,110.04 : 116,074.68 = 48,306.48 : x - Step 2: Convert to fraction form
84,110.04/116,074.68 = 48,306.48/x - Step 3: Cross multiply
84,110.04x = 116,074.68 × 48,306.48 - Step 4: Simplify right side
84,110.04x = 5,607,159,207.93 - Step 5: Solve for x
x = 5,607,159,207.93/84,110.04 - Step 6: Final answer
x = 66,664.56
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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.