Finding the Fourth Proportional to 100,202.24, 149,587.01 and 96,697.76
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Solution
The fourth proportional to 100,202.24, 149,587.01 and 96,697.76 is: 144,355.34
Step by Step Solution
- Step 1: Write the proportion equation
100,202.24 : 149,587.01 = 96,697.76 : x - Step 2: Convert to fraction form
100,202.24/149,587.01 = 96,697.76/x - Step 3: Cross multiply
100,202.24x = 149,587.01 × 96,697.76 - Step 4: Simplify right side
100,202.24x = 14,464,728,792.10 - Step 5: Solve for x
x = 14,464,728,792.10/100,202.24 - Step 6: Final answer
x = 144,355.34
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.