Finding the Fourth Proportional to 98,821.26, 148,232.07 and 46,267.65
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Solution
The fourth proportional to 98,821.26, 148,232.07 and 46,267.65 is: 69,401.56
Step by Step Solution
- Step 1: Write the proportion equation
98,821.26 : 148,232.07 = 46,267.65 : x - Step 2: Convert to fraction form
98,821.26/148,232.07 = 46,267.65/x - Step 3: Cross multiply
98,821.26x = 148,232.07 × 46,267.65 - Step 4: Simplify right side
98,821.26x = 6,858,349,533.54 - Step 5: Solve for x
x = 6,858,349,533.54/98,821.26 - Step 6: Final answer
x = 69,401.56
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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.