Finding the Fourth Proportional to 92,497.14, 127,646.38 and 50,055.66
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Solution
The fourth proportional to 92,497.14, 127,646.38 and 50,055.66 is: 69,076.99
Step by Step Solution
- Step 1: Write the proportion equation
92,497.14 : 127,646.38 = 50,055.66 : x - Step 2: Convert to fraction form
92,497.14/127,646.38 = 50,055.66/x - Step 3: Cross multiply
92,497.14x = 127,646.38 × 50,055.66 - Step 4: Simplify right side
92,497.14x = 6,389,423,797.51 - Step 5: Solve for x
x = 6,389,423,797.51/92,497.14 - Step 6: Final answer
x = 69,076.99
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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.