Finding the Fourth Proportional to 134,788.14, 202,183.02 and 59,890.68
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Solution
The fourth proportional to 134,788.14, 202,183.02 and 59,890.68 is: 89,836.38
Step by Step Solution
- Step 1: Write the proportion equation
134,788.14 : 202,183.02 = 59,890.68 : x - Step 2: Convert to fraction form
134,788.14/202,183.02 = 59,890.68/x - Step 3: Cross multiply
134,788.14x = 202,183.02 × 59,890.68 - Step 4: Simplify right side
134,788.14x = 12,108,878,552.25 - Step 5: Solve for x
x = 12,108,878,552.25/134,788.14 - Step 6: Final answer
x = 89,836.38
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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.