Finding the Fourth Proportional to 102,558.08, 141,537.26 and 57,244.91
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Solution
The fourth proportional to 102,558.08, 141,537.26 and 57,244.91 is: 79,001.94
Step by Step Solution
- Step 1: Write the proportion equation
102,558.08 : 141,537.26 = 57,244.91 : x - Step 2: Convert to fraction form
102,558.08/141,537.26 = 57,244.91/x - Step 3: Cross multiply
102,558.08x = 141,537.26 × 57,244.91 - Step 4: Simplify right side
102,558.08x = 8,102,287,145.77 - Step 5: Solve for x
x = 8,102,287,145.77/102,558.08 - Step 6: Final answer
x = 79,001.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.