Finding the Fourth Proportional to 84,329.64, 116,371.62 and 46,603.08
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Solution
The fourth proportional to 84,329.64, 116,371.62 and 46,603.08 is: 64,310.44
Step by Step Solution
- Step 1: Write the proportion equation
84,329.64 : 116,371.62 = 46,603.08 : x - Step 2: Convert to fraction form
84,329.64/116,371.62 = 46,603.08/x - Step 3: Cross multiply
84,329.64x = 116,371.62 × 46,603.08 - Step 4: Simplify right side
84,329.64x = 5,423,275,916.59 - Step 5: Solve for x
x = 5,423,275,916.59/84,329.64 - Step 6: Final answer
x = 64,310.44
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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.