Finding the Fourth Proportional to 97,330.15, 145,995.36 and 27,209.44
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Solution
The fourth proportional to 97,330.15, 145,995.36 and 27,209.44 is: 40,814.20
Step by Step Solution
- Step 1: Write the proportion equation
97,330.15 : 145,995.36 = 27,209.44 : x - Step 2: Convert to fraction form
97,330.15/145,995.36 = 27,209.44/x - Step 3: Cross multiply
97,330.15x = 145,995.36 × 27,209.44 - Step 4: Simplify right side
97,330.15x = 3,972,451,988.20 - Step 5: Solve for x
x = 3,972,451,988.20/97,330.15 - Step 6: Final answer
x = 40,814.20
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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.