Finding the Fourth Proportional to 122,944.08, 169,679.00 and 69,239.59
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Solution
The fourth proportional to 122,944.08, 169,679.00 and 69,239.59 is: 95,559.74
Step by Step Solution
- Step 1: Write the proportion equation
122,944.08 : 169,679.00 = 69,239.59 : x - Step 2: Convert to fraction form
122,944.08/169,679.00 = 69,239.59/x - Step 3: Cross multiply
122,944.08x = 169,679.00 × 69,239.59 - Step 4: Simplify right side
122,944.08x = 11,748,504,469.61 - Step 5: Solve for x
x = 11,748,504,469.61/122,944.08 - Step 6: Final answer
x = 95,559.74
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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.