Finding the Fourth Proportional to 117,514.02, 176,252.77 and 38,627.70
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Solution
The fourth proportional to 117,514.02, 176,252.77 and 38,627.70 is: 57,935.55
Step by Step Solution
- Step 1: Write the proportion equation
117,514.02 : 176,252.77 = 38,627.70 : x - Step 2: Convert to fraction form
117,514.02/176,252.77 = 38,627.70/x - Step 3: Cross multiply
117,514.02x = 176,252.77 × 38,627.70 - Step 4: Simplify right side
117,514.02x = 6,808,239,123.73 - Step 5: Solve for x
x = 6,808,239,123.73/117,514.02 - Step 6: Final answer
x = 57,935.55
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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.