Finding the Fourth Proportional to 125,184.20, 187,430.70 and 97,536.20
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Solution
The fourth proportional to 125,184.20, 187,430.70 and 97,536.20 is: 146,035.03
Step by Step Solution
- Step 1: Write the proportion equation
125,184.20 : 187,430.70 = 97,536.20 : x - Step 2: Convert to fraction form
125,184.20/187,430.70 = 97,536.20/x - Step 3: Cross multiply
125,184.20x = 187,430.70 × 97,536.20 - Step 4: Simplify right side
125,184.20x = 18,281,278,241.34 - Step 5: Solve for x
x = 18,281,278,241.34/125,184.20 - Step 6: Final answer
x = 146,035.03
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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.