Finding the Fourth Proportional to 96,745.96, 145,135.95 and 44,160.76
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Solution
The fourth proportional to 96,745.96, 145,135.95 and 44,160.76 is: 66,248.90
Step by Step Solution
- Step 1: Write the proportion equation
96,745.96 : 145,135.95 = 44,160.76 : x - Step 2: Convert to fraction form
96,745.96/145,135.95 = 44,160.76/x - Step 3: Cross multiply
96,745.96x = 145,135.95 × 44,160.76 - Step 4: Simplify right side
96,745.96x = 6,409,313,855.32 - Step 5: Solve for x
x = 6,409,313,855.32/96,745.96 - Step 6: Final answer
x = 66,248.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.