Finding the Fourth Proportional to 153,679.68, 230,532.48 and 48,504.96
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Solution
The fourth proportional to 153,679.68, 230,532.48 and 48,504.96 is: 72,761.53
Step by Step Solution
- Step 1: Write the proportion equation
153,679.68 : 230,532.48 = 48,504.96 : x - Step 2: Convert to fraction form
153,679.68/230,532.48 = 48,504.96/x - Step 3: Cross multiply
153,679.68x = 230,532.48 × 48,504.96 - Step 4: Simplify right side
153,679.68x = 11,181,968,721.10 - Step 5: Solve for x
x = 11,181,968,721.10/153,679.68 - Step 6: Final answer
x = 72,761.53
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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.