Finding the Fourth Proportional to 68,386.94, 102,558.26 and 22,782.54
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Solution
The fourth proportional to 68,386.94, 102,558.26 and 22,782.54 is: 34,166.43
Step by Step Solution
- Step 1: Write the proportion equation
68,386.94 : 102,558.26 = 22,782.54 : x - Step 2: Convert to fraction form
68,386.94/102,558.26 = 22,782.54/x - Step 3: Cross multiply
68,386.94x = 102,558.26 × 22,782.54 - Step 4: Simplify right side
68,386.94x = 2,336,537,660.78 - Step 5: Solve for x
x = 2,336,537,660.78/68,386.94 - Step 6: Final answer
x = 34,166.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.