Finding the Fourth Proportional to 153,794.52, 230,550.84 and 53,900.26
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Solution
The fourth proportional to 153,794.52, 230,550.84 and 53,900.26 is: 80,800.99
Step by Step Solution
- Step 1: Write the proportion equation
153,794.52 : 230,550.84 = 53,900.26 : x - Step 2: Convert to fraction form
153,794.52/230,550.84 = 53,900.26/x - Step 3: Cross multiply
153,794.52x = 230,550.84 × 53,900.26 - Step 4: Simplify right side
153,794.52x = 12,426,749,642.84 - Step 5: Solve for x
x = 12,426,749,642.84/153,794.52 - Step 6: Final answer
x = 80,800.99
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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.