Finding the Fourth Proportional to 134,922.93, 202,347.45 and 50,676.58
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Solution
The fourth proportional to 134,922.93, 202,347.45 and 50,676.58 is: 76,000.99
Step by Step Solution
- Step 1: Write the proportion equation
134,922.93 : 202,347.45 = 50,676.58 : x - Step 2: Convert to fraction form
134,922.93/202,347.45 = 50,676.58/x - Step 3: Cross multiply
134,922.93x = 202,347.45 × 50,676.58 - Step 4: Simplify right side
134,922.93x = 10,254,276,737.72 - Step 5: Solve for x
x = 10,254,276,737.72/134,922.93 - Step 6: Final answer
x = 76,000.99
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1.5x scale
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.