Finding the Fourth Proportional to 93,524.49, 129,110.36 and 57,734.24
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Solution
The fourth proportional to 93,524.49, 129,110.36 and 57,734.24 is: 79,701.99
Step by Step Solution
- Step 1: Write the proportion equation
93,524.49 : 129,110.36 = 57,734.24 : x - Step 2: Convert to fraction form
93,524.49/129,110.36 = 57,734.24/x - Step 3: Cross multiply
93,524.49x = 129,110.36 × 57,734.24 - Step 4: Simplify right side
93,524.49x = 7,454,087,576.50 - Step 5: Solve for x
x = 7,454,087,576.50/93,524.49 - Step 6: Final answer
x = 79,701.99
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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.