Finding the Fourth Proportional to 133,025.64, 199,533.58 and 39,528.96
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Solution
The fourth proportional to 133,025.64, 199,533.58 and 39,528.96 is: 59,291.99
Step by Step Solution
- Step 1: Write the proportion equation
133,025.64 : 199,533.58 = 39,528.96 : x - Step 2: Convert to fraction form
133,025.64/199,533.58 = 39,528.96/x - Step 3: Cross multiply
133,025.64x = 199,533.58 × 39,528.96 - Step 4: Simplify right side
133,025.64x = 7,887,354,902.48 - Step 5: Solve for x
x = 7,887,354,902.48/133,025.64 - Step 6: Final answer
x = 59,291.99
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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.