Finding the Fourth Proportional to 189,075.14, 283,512.42 and 55,937.06
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Solution
The fourth proportional to 189,075.14, 283,512.42 and 55,937.06 is: 83,875.92
Step by Step Solution
- Step 1: Write the proportion equation
189,075.14 : 283,512.42 = 55,937.06 : x - Step 2: Convert to fraction form
189,075.14/283,512.42 = 55,937.06/x - Step 3: Cross multiply
189,075.14x = 283,512.42 × 55,937.06 - Step 4: Simplify right side
189,075.14x = 15,858,851,248.29 - Step 5: Solve for x
x = 15,858,851,248.29/189,075.14 - Step 6: Final answer
x = 83,875.92
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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.