Finding the Fourth Proportional to 152,035.98, 227,807.73 and 92,692.14
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Solution
The fourth proportional to 152,035.98, 227,807.73 and 92,692.14 is: 138,888.08
Step by Step Solution
- Step 1: Write the proportion equation
152,035.98 : 227,807.73 = 92,692.14 : x - Step 2: Convert to fraction form
152,035.98/227,807.73 = 92,692.14/x - Step 3: Cross multiply
152,035.98x = 227,807.73 × 92,692.14 - Step 4: Simplify right side
152,035.98x = 21,115,986,002.24 - Step 5: Solve for x
x = 21,115,986,002.24/152,035.98 - Step 6: Final answer
x = 138,888.08
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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.