Finding the Fourth Proportional to 94,891.08, 130,944.42 and 52,447.08
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Solution
The fourth proportional to 94,891.08, 130,944.42 and 52,447.08 is: 72,374.06
Step by Step Solution
- Step 1: Write the proportion equation
94,891.08 : 130,944.42 = 52,447.08 : x - Step 2: Convert to fraction form
94,891.08/130,944.42 = 52,447.08/x - Step 3: Cross multiply
94,891.08x = 130,944.42 × 52,447.08 - Step 4: Simplify right side
94,891.08x = 6,867,652,471.29 - Step 5: Solve for x
x = 6,867,652,471.29/94,891.08 - Step 6: Final answer
x = 72,374.06
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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.