Finding the Fourth Proportional to 125,970.19, 188,958.93 and 32,475.94
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Solution
The fourth proportional to 125,970.19, 188,958.93 and 32,475.94 is: 48,714.85
Step by Step Solution
- Step 1: Write the proportion equation
125,970.19 : 188,958.93 = 32,475.94 : x - Step 2: Convert to fraction form
125,970.19/188,958.93 = 32,475.94/x - Step 3: Cross multiply
125,970.19x = 188,958.93 × 32,475.94 - Step 4: Simplify right side
125,970.19x = 6,136,618,278.96 - Step 5: Solve for x
x = 6,136,618,278.96/125,970.19 - Step 6: Final answer
x = 48,714.85
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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.