Finding the Fourth Proportional to 96,257.63, 144,266.16 and 46,324.32
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Solution
The fourth proportional to 96,257.63, 144,266.16 and 46,324.32 is: 69,428.60
Step by Step Solution
- Step 1: Write the proportion equation
96,257.63 : 144,266.16 = 46,324.32 : x - Step 2: Convert to fraction form
96,257.63/144,266.16 = 46,324.32/x - Step 3: Cross multiply
96,257.63x = 144,266.16 × 46,324.32 - Step 4: Simplify right side
96,257.63x = 6,683,032,205.23 - Step 5: Solve for x
x = 6,683,032,205.23/96,257.63 - Step 6: Final answer
x = 69,428.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.