Finding the Fourth Proportional to 74,856.08, 103,301.48 and 41,322.08
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Solution
The fourth proportional to 74,856.08, 103,301.48 and 41,322.08 is: 57,024.52
Step by Step Solution
- Step 1: Write the proportion equation
74,856.08 : 103,301.48 = 41,322.08 : x - Step 2: Convert to fraction form
74,856.08/103,301.48 = 41,322.08/x - Step 3: Cross multiply
74,856.08x = 103,301.48 × 41,322.08 - Step 4: Simplify right side
74,856.08x = 4,268,632,020.68 - Step 5: Solve for x
x = 4,268,632,020.68/74,856.08 - Step 6: Final answer
x = 57,024.52
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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.