Finding the Fourth Proportional to 150,335.09, 207,333.68 and 107,232.46
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Solution
The fourth proportional to 150,335.09, 207,333.68 and 107,232.46 is: 147,888.96
Step by Step Solution
- Step 1: Write the proportion equation
150,335.09 : 207,333.68 = 107,232.46 : x - Step 2: Convert to fraction form
150,335.09/207,333.68 = 107,232.46/x - Step 3: Cross multiply
150,335.09x = 207,333.68 × 107,232.46 - Step 4: Simplify right side
150,335.09x = 22,232,899,492.76 - Step 5: Solve for x
x = 22,232,899,492.76/150,335.09 - Step 6: Final answer
x = 147,888.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.