Finding the Fourth Proportional to 155,163.70, 232,526.85 and 95,823.10
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Solution
The fourth proportional to 155,163.70, 232,526.85 and 95,823.10 is: 143,599.59
Step by Step Solution
- Step 1: Write the proportion equation
155,163.70 : 232,526.85 = 95,823.10 : x - Step 2: Convert to fraction form
155,163.70/232,526.85 = 95,823.10/x - Step 3: Cross multiply
155,163.70x = 232,526.85 × 95,823.10 - Step 4: Simplify right side
155,163.70x = 22,281,443,600.24 - Step 5: Solve for x
x = 22,281,443,600.24/155,163.70 - Step 6: Final answer
x = 143,599.59
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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.