Finding the Fourth Proportional to 134,693.96, 202,041.94 and 59,793.96
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Solution
The fourth proportional to 134,693.96, 202,041.94 and 59,793.96 is: 89,691.39
Step by Step Solution
- Step 1: Write the proportion equation
134,693.96 : 202,041.94 = 59,793.96 : x - Step 2: Convert to fraction form
134,693.96/202,041.94 = 59,793.96/x - Step 3: Cross multiply
134,693.96x = 202,041.94 × 59,793.96 - Step 4: Simplify right side
134,693.96x = 12,080,888,511.08 - Step 5: Solve for x
x = 12,080,888,511.08/134,693.96 - Step 6: Final answer
x = 89,691.39
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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.