Finding the Fourth Proportional to 162,163.08, 243,355.36 and 56,982.06
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Solution
The fourth proportional to 162,163.08, 243,355.36 and 56,982.06 is: 85,512.00
Step by Step Solution
- Step 1: Write the proportion equation
162,163.08 : 243,355.36 = 56,982.06 : x - Step 2: Convert to fraction form
162,163.08/243,355.36 = 56,982.06/x - Step 3: Cross multiply
162,163.08x = 243,355.36 × 56,982.06 - Step 4: Simplify right side
162,163.08x = 13,866,889,724.84 - Step 5: Solve for x
x = 13,866,889,724.84/162,163.08 - Step 6: Final answer
x = 85,512.00
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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.