Finding the Fourth Proportional to 88,553.68, 122,204.08 and 48,809.68
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Solution
The fourth proportional to 88,553.68, 122,204.08 and 48,809.68 is: 67,357.36
Step by Step Solution
- Step 1: Write the proportion equation
88,553.68 : 122,204.08 = 48,809.68 : x - Step 2: Convert to fraction form
88,553.68/122,204.08 = 48,809.68/x - Step 3: Cross multiply
88,553.68x = 122,204.08 × 48,809.68 - Step 4: Simplify right side
88,553.68x = 5,964,742,039.49 - Step 5: Solve for x
x = 5,964,742,039.49/88,553.68 - Step 6: Final answer
x = 67,357.36
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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.