Finding the Fourth Proportional to 84,607.93, 116,744.14 and 48,292.79
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Solution
The fourth proportional to 84,607.93, 116,744.14 and 48,292.79 is: 66,635.60
Step by Step Solution
- Step 1: Write the proportion equation
84,607.93 : 116,744.14 = 48,292.79 : x - Step 2: Convert to fraction form
84,607.93/116,744.14 = 48,292.79/x - Step 3: Cross multiply
84,607.93x = 116,744.14 × 48,292.79 - Step 4: Simplify right side
84,607.93x = 5,637,899,995.29 - Step 5: Solve for x
x = 5,637,899,995.29/84,607.93 - Step 6: Final answer
x = 66,635.60
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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.