Finding the Fourth Proportional to 102,383.46, 153,577.62 and 27,503.70
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Solution
The fourth proportional to 102,383.46, 153,577.62 and 27,503.70 is: 41,256.20
Step by Step Solution
- Step 1: Write the proportion equation
102,383.46 : 153,577.62 = 27,503.70 : x - Step 2: Convert to fraction form
102,383.46/153,577.62 = 27,503.70/x - Step 3: Cross multiply
102,383.46x = 153,577.62 × 27,503.70 - Step 4: Simplify right side
102,383.46x = 4,223,952,787.19 - Step 5: Solve for x
x = 4,223,952,787.19/102,383.46 - Step 6: Final answer
x = 41,256.20
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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.