Finding the Fourth Proportional to 119,274.04, 178,992.84 and 49,152.88
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Solution
The fourth proportional to 119,274.04, 178,992.84 and 49,152.88 is: 73,763.02
Step by Step Solution
- Step 1: Write the proportion equation
119,274.04 : 178,992.84 = 49,152.88 : x - Step 2: Convert to fraction form
119,274.04/178,992.84 = 49,152.88/x - Step 3: Cross multiply
119,274.04x = 178,992.84 × 49,152.88 - Step 4: Simplify right side
119,274.04x = 8,798,013,585.38 - Step 5: Solve for x
x = 8,798,013,585.38/119,274.04 - Step 6: Final answer
x = 73,763.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.