Finding the Fourth Proportional to 163,814.87, 226,071.79 and 92,199.53
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Solution
The fourth proportional to 163,814.87, 226,071.79 and 92,199.53 is: 127,239.44
Step by Step Solution
- Step 1: Write the proportion equation
163,814.87 : 226,071.79 = 92,199.53 : x - Step 2: Convert to fraction form
163,814.87/226,071.79 = 92,199.53/x - Step 3: Cross multiply
163,814.87x = 226,071.79 × 92,199.53 - Step 4: Simplify right side
163,814.87x = 20,843,712,784.26 - Step 5: Solve for x
x = 20,843,712,784.26/163,814.87 - Step 6: Final answer
x = 127,239.44
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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.