Finding the Fourth Proportional to 122,695.22, 184,043.14 and 37,306.82
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Solution
The fourth proportional to 122,695.22, 184,043.14 and 37,306.82 is: 55,960.32
Step by Step Solution
- Step 1: Write the proportion equation
122,695.22 : 184,043.14 = 37,306.82 : x - Step 2: Convert to fraction form
122,695.22/184,043.14 = 37,306.82/x - Step 3: Cross multiply
122,695.22x = 184,043.14 × 37,306.82 - Step 4: Simplify right side
122,695.22x = 6,866,064,296.21 - Step 5: Solve for x
x = 6,866,064,296.21/122,695.22 - Step 6: Final answer
x = 55,960.32
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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.