Finding the Fourth Proportional to 93,617.93, 129,192.78 and 51,176.45
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Solution
The fourth proportional to 93,617.93, 129,192.78 and 51,176.45 is: 70,623.52
Step by Step Solution
- Step 1: Write the proportion equation
93,617.93 : 129,192.78 = 51,176.45 : x - Step 2: Convert to fraction form
93,617.93/129,192.78 = 51,176.45/x - Step 3: Cross multiply
93,617.93x = 129,192.78 × 51,176.45 - Step 4: Simplify right side
93,617.93x = 6,611,627,846.03 - Step 5: Solve for x
x = 6,611,627,846.03/93,617.93 - Step 6: Final answer
x = 70,623.52
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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.