Finding the Fourth Proportional to 75,267.47, 112,880.14 and 22,669.31
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Solution
The fourth proportional to 75,267.47, 112,880.14 and 22,669.31 is: 33,997.62
Step by Step Solution
- Step 1: Write the proportion equation
75,267.47 : 112,880.14 = 22,669.31 : x - Step 2: Convert to fraction form
75,267.47/112,880.14 = 22,669.31/x - Step 3: Cross multiply
75,267.47x = 112,880.14 × 22,669.31 - Step 4: Simplify right side
75,267.47x = 2,558,914,886.50 - Step 5: Solve for x
x = 2,558,914,886.50/75,267.47 - Step 6: Final answer
x = 33,997.62
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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.