Finding the Fourth Proportional to 92,097.50, 138,146.25 and 29,768
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Solution
The fourth proportional to 92,097.50, 138,146.25 and 29,768 is: 44,652
Step by Step Solution
- Step 1: Write the proportion equation
92,097.50 : 138,146.25 = 29,768 : x - Step 2: Convert to fraction form
92,097.50/138,146.25 = 29,768/x - Step 3: Cross multiply
92,097.50x = 138,146.25 × 29,768 - Step 4: Simplify right side
92,097.50x = 4,112,337,570 - Step 5: Solve for x
x = 4,112,337,570/92,097.50 - Step 6: Final answer
x = 44,652
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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.