Finding the Fourth Proportional to 73,350.20, 101,220.36 and 41,525.70
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Solution
The fourth proportional to 73,350.20, 101,220.36 and 41,525.70 is: 57,303.82
Step by Step Solution
- Step 1: Write the proportion equation
73,350.20 : 101,220.36 = 41,525.70 : x - Step 2: Convert to fraction form
73,350.20/101,220.36 = 41,525.70/x - Step 3: Cross multiply
73,350.20x = 101,220.36 × 41,525.70 - Step 4: Simplify right side
73,350.20x = 4,203,246,303.25 - Step 5: Solve for x
x = 4,203,246,303.25/73,350.20 - Step 6: Final answer
x = 57,303.82
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.