Finding the Fourth Proportional to 96,077.08, 132,648.11 and 62,137.60
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Solution
The fourth proportional to 96,077.08, 132,648.11 and 62,137.60 is: 85,789.82
Step by Step Solution
- Step 1: Write the proportion equation
96,077.08 : 132,648.11 = 62,137.60 : x - Step 2: Convert to fraction form
96,077.08/132,648.11 = 62,137.60/x - Step 3: Cross multiply
96,077.08x = 132,648.11 × 62,137.60 - Step 4: Simplify right side
96,077.08x = 8,242,435,199.94 - Step 5: Solve for x
x = 8,242,435,199.94/96,077.08 - Step 6: Final answer
x = 85,789.82
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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.