Finding the Fourth Proportional to 97,254.16, 145,905.83 and 27,133.42
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Solution
The fourth proportional to 97,254.16, 145,905.83 and 27,133.42 is: 40,706.99
Step by Step Solution
- Step 1: Write the proportion equation
97,254.16 : 145,905.83 = 27,133.42 : x - Step 2: Convert to fraction form
97,254.16/145,905.83 = 27,133.42/x - Step 3: Cross multiply
97,254.16x = 145,905.83 × 27,133.42 - Step 4: Simplify right side
97,254.16x = 3,958,924,165.84 - Step 5: Solve for x
x = 3,958,924,165.84/97,254.16 - Step 6: Final answer
x = 40,706.99
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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.