Finding the Fourth Proportional to 96,187.14, 132,679.35 and 62,140.41
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Solution
The fourth proportional to 96,187.14, 132,679.35 and 62,140.41 is: 85,715.71
Step by Step Solution
- Step 1: Write the proportion equation
96,187.14 : 132,679.35 = 62,140.41 : x - Step 2: Convert to fraction form
96,187.14/132,679.35 = 62,140.41/x - Step 3: Cross multiply
96,187.14x = 132,679.35 × 62,140.41 - Step 4: Simplify right side
96,187.14x = 8,244,749,207.53 - Step 5: Solve for x
x = 8,244,749,207.53/96,187.14 - Step 6: Final answer
x = 85,715.71
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1.5x scale
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.