Finding the Fourth Proportional to 169,366.03, 233,708.28 and 97,769.12
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Solution
The fourth proportional to 169,366.03, 233,708.28 and 97,769.12 is: 134,911.66
Step by Step Solution
- Step 1: Write the proportion equation
169,366.03 : 233,708.28 = 97,769.12 : x - Step 2: Convert to fraction form
169,366.03/233,708.28 = 97,769.12/x - Step 3: Cross multiply
169,366.03x = 233,708.28 × 97,769.12 - Step 4: Simplify right side
169,366.03x = 22,849,452,872.31 - Step 5: Solve for x
x = 22,849,452,872.31/169,366.03 - Step 6: Final answer
x = 134,911.66
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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.