Finding the Fourth Proportional to 134,194.95, 185,186.95 and 73,764.30
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Solution
The fourth proportional to 134,194.95, 185,186.95 and 73,764.30 is: 101,793.59
Step by Step Solution
- Step 1: Write the proportion equation
134,194.95 : 185,186.95 = 73,764.30 : x - Step 2: Convert to fraction form
134,194.95/185,186.95 = 73,764.30/x - Step 3: Cross multiply
134,194.95x = 185,186.95 × 73,764.30 - Step 4: Simplify right side
134,194.95x = 13,660,186,245.93 - Step 5: Solve for x
x = 13,660,186,245.93/134,194.95 - Step 6: Final answer
x = 101,793.59
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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.