Finding the Fourth Proportional to 97,423.97, 146,141.62 and 27,308.75
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Solution
The fourth proportional to 97,423.97, 146,141.62 and 27,308.75 is: 40,964.71
Step by Step Solution
- Step 1: Write the proportion equation
97,423.97 : 146,141.62 = 27,308.75 : x - Step 2: Convert to fraction form
97,423.97/146,141.62 = 27,308.75/x - Step 3: Cross multiply
97,423.97x = 146,141.62 × 27,308.75 - Step 4: Simplify right side
97,423.97x = 3,990,944,166.20 - Step 5: Solve for x
x = 3,990,944,166.20/97,423.97 - Step 6: Final answer
x = 40,964.71
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.