Finding the Fourth Proportional to 155,069.78, 232,602.03 and 88,367.63
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Solution
The fourth proportional to 155,069.78, 232,602.03 and 88,367.63 is: 132,549.94
Step by Step Solution
- Step 1: Write the proportion equation
155,069.78 : 232,602.03 = 88,367.63 : x - Step 2: Convert to fraction form
155,069.78/232,602.03 = 88,367.63/x - Step 3: Cross multiply
155,069.78x = 232,602.03 × 88,367.63 - Step 4: Simplify right side
155,069.78x = 20,554,488,961.28 - Step 5: Solve for x
x = 20,554,488,961.28/155,069.78 - Step 6: Final answer
x = 132,549.94
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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.