Finding the Fourth Proportional to 84,488.24, 116,592.36 and 46,761.68
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Solution
The fourth proportional to 84,488.24, 116,592.36 and 46,761.68 is: 64,530.34
Step by Step Solution
- Step 1: Write the proportion equation
84,488.24 : 116,592.36 = 46,761.68 : x - Step 2: Convert to fraction form
84,488.24/116,592.36 = 46,761.68/x - Step 3: Cross multiply
84,488.24x = 116,592.36 × 46,761.68 - Step 4: Simplify right side
84,488.24x = 5,452,054,628.76 - Step 5: Solve for x
x = 5,452,054,628.76/84,488.24 - Step 6: Final answer
x = 64,530.34
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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.