Finding the Fourth Proportional to 171,677.10, 236,857.62 and 103,668.18
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Solution
The fourth proportional to 171,677.10, 236,857.62 and 103,668.18 is: 143,027.80
Step by Step Solution
- Step 1: Write the proportion equation
171,677.10 : 236,857.62 = 103,668.18 : x - Step 2: Convert to fraction form
171,677.10/236,857.62 = 103,668.18/x - Step 3: Cross multiply
171,677.10x = 236,857.62 × 103,668.18 - Step 4: Simplify right side
171,677.10x = 24,554,598,384.53 - Step 5: Solve for x
x = 24,554,598,384.53/171,677.10 - Step 6: Final answer
x = 143,027.80
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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.