Finding the Fourth Proportional to 92,577.06, 127,756.02 and 50,135.70
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Solution
The fourth proportional to 92,577.06, 127,756.02 and 50,135.70 is: 69,187.09
Step by Step Solution
- Step 1: Write the proportion equation
92,577.06 : 127,756.02 = 50,135.70 : x - Step 2: Convert to fraction form
92,577.06/127,756.02 = 50,135.70/x - Step 3: Cross multiply
92,577.06x = 127,756.02 × 50,135.70 - Step 4: Simplify right side
92,577.06x = 6,405,137,491.91 - Step 5: Solve for x
x = 6,405,137,491.91/92,577.06 - Step 6: Final answer
x = 69,187.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.