Finding the Fourth Proportional to 169,674.85, 234,154.12 and 93,201.02
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Solution
The fourth proportional to 169,674.85, 234,154.12 and 93,201.02 is: 128,618.96
Step by Step Solution
- Step 1: Write the proportion equation
169,674.85 : 234,154.12 = 93,201.02 : x - Step 2: Convert to fraction form
169,674.85/234,154.12 = 93,201.02/x - Step 3: Cross multiply
169,674.85x = 234,154.12 × 93,201.02 - Step 4: Simplify right side
169,674.85x = 21,823,402,355.20 - Step 5: Solve for x
x = 21,823,402,355.20/169,674.85 - Step 6: Final answer
x = 128,618.96
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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.