Finding the Fourth Proportional to 169,439.23, 233,800.12 and 97,805.42
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Solution
The fourth proportional to 169,439.23, 233,800.12 and 97,805.42 is: 134,956.46
Step by Step Solution
- Step 1: Write the proportion equation
169,439.23 : 233,800.12 = 97,805.42 : x - Step 2: Convert to fraction form
169,439.23/233,800.12 = 97,805.42/x - Step 3: Cross multiply
169,439.23x = 233,800.12 × 97,805.42 - Step 4: Simplify right side
169,439.23x = 22,866,918,932.65 - Step 5: Solve for x
x = 22,866,918,932.65/169,439.23 - Step 6: Final answer
x = 134,956.46
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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.