Finding the Fourth Proportional to 75,971.65, 113,937.57 and 22,649.35
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Solution
The fourth proportional to 75,971.65, 113,937.57 and 22,649.35 is: 33,968.09
Step by Step Solution
- Step 1: Write the proportion equation
75,971.65 : 113,937.57 = 22,649.35 : x - Step 2: Convert to fraction form
75,971.65/113,937.57 = 22,649.35/x - Step 3: Cross multiply
75,971.65x = 113,937.57 × 22,649.35 - Step 4: Simplify right side
75,971.65x = 2,580,611,901.08 - Step 5: Solve for x
x = 2,580,611,901.08/75,971.65 - Step 6: Final answer
x = 33,968.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.