Finding the Fourth Proportional to 93,922.04, 129,611.68 and 51,480.48
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Solution
The fourth proportional to 93,922.04, 129,611.68 and 51,480.48 is: 71,042.66
Step by Step Solution
- Step 1: Write the proportion equation
93,922.04 : 129,611.68 = 51,480.48 : x - Step 2: Convert to fraction form
93,922.04/129,611.68 = 51,480.48/x - Step 3: Cross multiply
93,922.04x = 129,611.68 × 51,480.48 - Step 4: Simplify right side
93,922.04x = 6,672,471,500.01 - Step 5: Solve for x
x = 6,672,471,500.01/93,922.04 - Step 6: Final answer
x = 71,042.66
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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.