Finding the Fourth Proportional to 163,931.00, 226,218.69 and 91,332.18
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Solution
The fourth proportional to 163,931.00, 226,218.69 and 91,332.18 is: 126,035.02
Step by Step Solution
- Step 1: Write the proportion equation
163,931.00 : 226,218.69 = 91,332.18 : x - Step 2: Convert to fraction form
163,931.00/226,218.69 = 91,332.18/x - Step 3: Cross multiply
163,931.00x = 226,218.69 × 91,332.18 - Step 4: Simplify right side
163,931.00x = 20,661,046,114.44 - Step 5: Solve for x
x = 20,661,046,114.44/163,931.00 - Step 6: Final answer
x = 126,035.02
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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.