Finding the Fourth Proportional to 93,645.26, 129,230.50 and 51,204.14
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Solution
The fourth proportional to 93,645.26, 129,230.50 and 51,204.14 is: 70,661.74
Step by Step Solution
- Step 1: Write the proportion equation
93,645.26 : 129,230.50 = 51,204.14 : x - Step 2: Convert to fraction form
93,645.26/129,230.50 = 51,204.14/x - Step 3: Cross multiply
93,645.26x = 129,230.50 × 51,204.14 - Step 4: Simplify right side
93,645.26x = 6,617,136,614.27 - Step 5: Solve for x
x = 6,617,136,614.27/93,645.26 - Step 6: Final answer
x = 70,661.74
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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.