Finding the Fourth Proportional to 133,528.26, 184,252.66 and 106,373.52
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Solution
The fourth proportional to 133,528.26, 184,252.66 and 106,373.52 is: 146,782.44
Step by Step Solution
- Step 1: Write the proportion equation
133,528.26 : 184,252.66 = 106,373.52 : x - Step 2: Convert to fraction form
133,528.26/184,252.66 = 106,373.52/x - Step 3: Cross multiply
133,528.26x = 184,252.66 × 106,373.52 - Step 4: Simplify right side
133,528.26x = 19,599,603,747.63 - Step 5: Solve for x
x = 19,599,603,747.63/133,528.26 - Step 6: Final answer
x = 146,782.44
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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.