Finding the Fourth Proportional to 163,968.47, 226,277.24 and 92,349.68
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Solution
The fourth proportional to 163,968.47, 226,277.24 and 92,349.68 is: 127,442.99
Step by Step Solution
- Step 1: Write the proportion equation
163,968.47 : 226,277.24 = 92,349.68 : x - Step 2: Convert to fraction form
163,968.47/226,277.24 = 92,349.68/x - Step 3: Cross multiply
163,968.47x = 226,277.24 × 92,349.68 - Step 4: Simplify right side
163,968.47x = 20,896,630,809.23 - Step 5: Solve for x
x = 20,896,630,809.23/163,968.47 - Step 6: Final answer
x = 127,442.99
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1.5x scale
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.