Finding the Fourth Proportional to 146,260.98, 201,775.86 and 85,800.96
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Solution
The fourth proportional to 146,260.98, 201,775.86 and 85,800.96 is: 118,367.61
Step by Step Solution
- Step 1: Write the proportion equation
146,260.98 : 201,775.86 = 85,800.96 : x - Step 2: Convert to fraction form
146,260.98/201,775.86 = 85,800.96/x - Step 3: Cross multiply
146,260.98x = 201,775.86 × 85,800.96 - Step 4: Simplify right side
146,260.98x = 17,312,562,492.83 - Step 5: Solve for x
x = 17,312,562,492.83/146,260.98 - Step 6: Final answer
x = 118,367.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.