Finding the Fourth Proportional to 97,330.40, 145,995.60 and 96,674.30
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Solution
The fourth proportional to 97,330.40, 145,995.60 and 96,674.30 is: 145,011.45
Step by Step Solution
- Step 1: Write the proportion equation
97,330.40 : 145,995.60 = 96,674.30 : x - Step 2: Convert to fraction form
97,330.40/145,995.60 = 96,674.30/x - Step 3: Cross multiply
97,330.40x = 145,995.60 × 96,674.30 - Step 4: Simplify right side
97,330.40x = 14,114,022,433.08 - Step 5: Solve for x
x = 14,114,022,433.08/97,330.40 - Step 6: Final answer
x = 145,011.45
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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.