Finding the Fourth Proportional to 73,229.08, 101,056.26 and 41,398.12
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Solution
The fourth proportional to 73,229.08, 101,056.26 and 41,398.12 is: 57,129.48
Step by Step Solution
- Step 1: Write the proportion equation
73,229.08 : 101,056.26 = 41,398.12 : x - Step 2: Convert to fraction form
73,229.08/101,056.26 = 41,398.12/x - Step 3: Cross multiply
73,229.08x = 101,056.26 × 41,398.12 - Step 4: Simplify right side
73,229.08x = 4,183,539,178.23 - Step 5: Solve for x
x = 4,183,539,178.23/73,229.08 - Step 6: Final answer
x = 57,129.48
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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.