Finding the Fourth Proportional to 125,750.07, 188,439.82 and 94,011.23
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Solution
The fourth proportional to 125,750.07, 188,439.82 and 94,011.23 is: 140,878.33
Step by Step Solution
- Step 1: Write the proportion equation
125,750.07 : 188,439.82 = 94,011.23 : x - Step 2: Convert to fraction form
125,750.07/188,439.82 = 94,011.23/x - Step 3: Cross multiply
125,750.07x = 188,439.82 × 94,011.23 - Step 4: Simplify right side
125,750.07x = 17,715,459,495.25 - Step 5: Solve for x
x = 17,715,459,495.25/125,750.07 - Step 6: Final answer
x = 140,878.33
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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.