Finding the Fourth Proportional to 97,995.30, 135,247.26 and 70,859.52
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Solution
The fourth proportional to 97,995.30, 135,247.26 and 70,859.52 is: 97,796.08
Step by Step Solution
- Step 1: Write the proportion equation
97,995.30 : 135,247.26 = 70,859.52 : x - Step 2: Convert to fraction form
97,995.30/135,247.26 = 70,859.52/x - Step 3: Cross multiply
97,995.30x = 135,247.26 × 70,859.52 - Step 4: Simplify right side
97,995.30x = 9,583,555,924.92 - Step 5: Solve for x
x = 9,583,555,924.92/97,995.30 - Step 6: Final answer
x = 97,796.08
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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.