Finding the Fourth Proportional to 92,161.67, 127,157.65 and 51,873.08
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Solution
The fourth proportional to 92,161.67, 127,157.65 and 51,873.08 is: 71,570.52
Step by Step Solution
- Step 1: Write the proportion equation
92,161.67 : 127,157.65 = 51,873.08 : x - Step 2: Convert to fraction form
92,161.67/127,157.65 = 51,873.08/x - Step 3: Cross multiply
92,161.67x = 127,157.65 × 51,873.08 - Step 4: Simplify right side
92,161.67x = 6,596,058,185.59 - Step 5: Solve for x
x = 6,596,058,185.59/92,161.67 - Step 6: Final answer
x = 71,570.52
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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.