Finding the Fourth Proportional to 188,750.74, 283,124.58 and 88,856.44
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Solution
The fourth proportional to 188,750.74, 283,124.58 and 88,856.44 is: 133,283.94
Step by Step Solution
- Step 1: Write the proportion equation
188,750.74 : 283,124.58 = 88,856.44 : x - Step 2: Convert to fraction form
188,750.74/283,124.58 = 88,856.44/x - Step 3: Cross multiply
188,750.74x = 283,124.58 × 88,856.44 - Step 4: Simplify right side
188,750.74x = 25,157,442,931.80 - Step 5: Solve for x
x = 25,157,442,931.80/188,750.74 - Step 6: Final answer
x = 133,283.94
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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.