Finding the Fourth Proportional to 88,496.36, 122,126.42 and 48,210.23
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Solution
The fourth proportional to 88,496.36, 122,126.42 and 48,210.23 is: 66,530.90
Step by Step Solution
- Step 1: Write the proportion equation
88,496.36 : 122,126.42 = 48,210.23 : x - Step 2: Convert to fraction form
88,496.36/122,126.42 = 48,210.23/x - Step 3: Cross multiply
88,496.36x = 122,126.42 × 48,210.23 - Step 4: Simplify right side
88,496.36x = 5,887,742,797.28 - Step 5: Solve for x
x = 5,887,742,797.28/88,496.36 - Step 6: Final answer
x = 66,530.90
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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.