Finding the Fourth Proportional to 134,221.95, 185,226.41 and 73,793.62
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Solution
The fourth proportional to 134,221.95, 185,226.41 and 73,793.62 is: 101,835.26
Step by Step Solution
- Step 1: Write the proportion equation
134,221.95 : 185,226.41 = 73,793.62 : x - Step 2: Convert to fraction form
134,221.95/185,226.41 = 73,793.62/x - Step 3: Cross multiply
134,221.95x = 185,226.41 × 73,793.62 - Step 4: Simplify right side
134,221.95x = 13,668,526,967.13 - Step 5: Solve for x
x = 13,668,526,967.13/134,221.95 - Step 6: Final answer
x = 101,835.26
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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.