Finding the Fourth Proportional to 188,897.23, 283,167.70 and 94,037.63
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Solution
The fourth proportional to 188,897.23, 283,167.70 and 94,037.63 is: 140,967.75
Step by Step Solution
- Step 1: Write the proportion equation
188,897.23 : 283,167.70 = 94,037.63 : x - Step 2: Convert to fraction form
188,897.23/283,167.70 = 94,037.63/x - Step 3: Cross multiply
188,897.23x = 283,167.70 × 94,037.63 - Step 4: Simplify right side
188,897.23x = 26,628,417,749.62 - Step 5: Solve for x
x = 26,628,417,749.62/188,897.23 - Step 6: Final answer
x = 140,967.75
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1.5x scale
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.