Finding the Fourth Proportional to 97,336.19, 146,004.42 and 27,215.44
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Solution
The fourth proportional to 97,336.19, 146,004.42 and 27,215.44 is: 40,823.20
Step by Step Solution
- Step 1: Write the proportion equation
97,336.19 : 146,004.42 = 27,215.44 : x - Step 2: Convert to fraction form
97,336.19/146,004.42 = 27,215.44/x - Step 3: Cross multiply
97,336.19x = 146,004.42 × 27,215.44 - Step 4: Simplify right side
97,336.19x = 3,973,574,532.24 - Step 5: Solve for x
x = 3,973,574,532.24/97,336.19 - Step 6: Final answer
x = 40,823.20
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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.