Finding the Fourth Proportional to 169,610.36, 234,039.12 and 101,612.12
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Solution
The fourth proportional to 169,610.36, 234,039.12 and 101,612.12 is: 140,210.84
Step by Step Solution
- Step 1: Write the proportion equation
169,610.36 : 234,039.12 = 101,612.12 : x - Step 2: Convert to fraction form
169,610.36/234,039.12 = 101,612.12/x - Step 3: Cross multiply
169,610.36x = 234,039.12 × 101,612.12 - Step 4: Simplify right side
169,610.36x = 23,781,211,146.13 - Step 5: Solve for x
x = 23,781,211,146.13/169,610.36 - Step 6: Final answer
x = 140,210.84
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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.