Finding the Fourth Proportional to 134,158.56, 185,138.68 and 73,733.08
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Solution
The fourth proportional to 134,158.56, 185,138.68 and 73,733.08 is: 101,751.58
Step by Step Solution
- Step 1: Write the proportion equation
134,158.56 : 185,138.68 = 73,733.08 : x - Step 2: Convert to fraction form
134,158.56/185,138.68 = 73,733.08/x - Step 3: Cross multiply
134,158.56x = 185,138.68 × 73,733.08 - Step 4: Simplify right side
134,158.56x = 13,650,845,103.53 - Step 5: Solve for x
x = 13,650,845,103.53/134,158.56 - Step 6: Final answer
x = 101,751.58
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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.