Finding the Fourth Proportional to 125,542.04, 188,312.79 and 32,047.79
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Solution
The fourth proportional to 125,542.04, 188,312.79 and 32,047.79 is: 48,071.62
Step by Step Solution
- Step 1: Write the proportion equation
125,542.04 : 188,312.79 = 32,047.79 : x - Step 2: Convert to fraction form
125,542.04/188,312.79 = 32,047.79/x - Step 3: Cross multiply
125,542.04x = 188,312.79 × 32,047.79 - Step 4: Simplify right side
125,542.04x = 6,035,008,748.23 - Step 5: Solve for x
x = 6,035,008,748.23/125,542.04 - Step 6: Final answer
x = 48,071.62
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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.