Finding the Fourth Proportional to 88,738.14, 133,029.44 and 33,373.02
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Solution
The fourth proportional to 88,738.14, 133,029.44 and 33,373.02 is: 50,030.28
Step by Step Solution
- Step 1: Write the proportion equation
88,738.14 : 133,029.44 = 33,373.02 : x - Step 2: Convert to fraction form
88,738.14/133,029.44 = 33,373.02/x - Step 3: Cross multiply
88,738.14x = 133,029.44 × 33,373.02 - Step 4: Simplify right side
88,738.14x = 4,439,594,161.71 - Step 5: Solve for x
x = 4,439,594,161.71/88,738.14 - Step 6: Final answer
x = 50,030.28
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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.