Finding the Fourth Proportional to 130,319.01, 195,493.91 and 41,541.39
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Solution
The fourth proportional to 130,319.01, 195,493.91 and 41,541.39 is: 62,316.99
Step by Step Solution
- Step 1: Write the proportion equation
130,319.01 : 195,493.91 = 41,541.39 : x - Step 2: Convert to fraction form
130,319.01/195,493.91 = 41,541.39/x - Step 3: Cross multiply
130,319.01x = 195,493.91 × 41,541.39 - Step 4: Simplify right side
130,319.01x = 8,121,088,550.23 - Step 5: Solve for x
x = 8,121,088,550.23/130,319.01 - Step 6: Final answer
x = 62,316.99
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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.