Finding the Fourth Proportional to 163,956.66, 226,260.87 and 92,337.87
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Solution
The fourth proportional to 163,956.66, 226,260.87 and 92,337.87 is: 127,426.65
Step by Step Solution
- Step 1: Write the proportion equation
163,956.66 : 226,260.87 = 92,337.87 : x - Step 2: Convert to fraction form
163,956.66/226,260.87 = 92,337.87/x - Step 3: Cross multiply
163,956.66x = 226,260.87 × 92,337.87 - Step 4: Simplify right side
163,956.66x = 20,892,447,562.06 - Step 5: Solve for x
x = 20,892,447,562.06/163,956.66 - Step 6: Final answer
x = 127,426.65
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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.