Finding the Fourth Proportional to 84,559.24, 116,691.46 and 48,749.08
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Solution
The fourth proportional to 84,559.24, 116,691.46 and 48,749.08 is: 67,273.56
Step by Step Solution
- Step 1: Write the proportion equation
84,559.24 : 116,691.46 = 48,749.08 : x - Step 2: Convert to fraction form
84,559.24/116,691.46 = 48,749.08/x - Step 3: Cross multiply
84,559.24x = 116,691.46 × 48,749.08 - Step 4: Simplify right side
84,559.24x = 5,688,601,318.86 - Step 5: Solve for x
x = 5,688,601,318.86/84,559.24 - Step 6: Final answer
x = 67,273.56
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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.