Finding the Fourth Proportional to 84,799.24, 117,023.48 and 46,560.44
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Solution
The fourth proportional to 84,799.24, 117,023.48 and 46,560.44 is: 64,253.70
Step by Step Solution
- Step 1: Write the proportion equation
84,799.24 : 117,023.48 = 46,560.44 : x - Step 2: Convert to fraction form
84,799.24/117,023.48 = 46,560.44/x - Step 3: Cross multiply
84,799.24x = 117,023.48 × 46,560.44 - Step 4: Simplify right side
84,799.24x = 5,448,664,719.13 - Step 5: Solve for x
x = 5,448,664,719.13/84,799.24 - Step 6: Final answer
x = 64,253.70
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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.