Finding the Fourth Proportional to 181,394.08, 272,090.74 and 48,274.32
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Solution
The fourth proportional to 181,394.08, 272,090.74 and 48,274.32 is: 72,411.38
Step by Step Solution
- Step 1: Write the proportion equation
181,394.08 : 272,090.74 = 48,274.32 : x - Step 2: Convert to fraction form
181,394.08/272,090.74 = 48,274.32/x - Step 3: Cross multiply
181,394.08x = 272,090.74 × 48,274.32 - Step 4: Simplify right side
181,394.08x = 13,134,995,451.80 - Step 5: Solve for x
x = 13,134,995,451.80/181,394.08 - Step 6: Final answer
x = 72,411.38
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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.