Finding the Fourth Proportional to 122,944.80, 184,438.80 and 44,104.80
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Solution
The fourth proportional to 122,944.80, 184,438.80 and 44,104.80 is: 66,164.95
Step by Step Solution
- Step 1: Write the proportion equation
122,944.80 : 184,438.80 = 44,104.80 : x - Step 2: Convert to fraction form
122,944.80/184,438.80 = 44,104.80/x - Step 3: Cross multiply
122,944.80x = 184,438.80 × 44,104.80 - Step 4: Simplify right side
122,944.80x = 8,134,636,386.24 - Step 5: Solve for x
x = 8,134,636,386.24/122,944.80 - Step 6: Final answer
x = 66,164.95
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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.