Finding the Fourth Proportional to 75,627.54, 104,364.99 and 42,093.54
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Solution
The fourth proportional to 75,627.54, 104,364.99 and 42,093.54 is: 58,088.52
Step by Step Solution
- Step 1: Write the proportion equation
75,627.54 : 104,364.99 = 42,093.54 : x - Step 2: Convert to fraction form
75,627.54/104,364.99 = 42,093.54/x - Step 3: Cross multiply
75,627.54x = 104,364.99 × 42,093.54 - Step 4: Simplify right side
75,627.54x = 4,393,091,881.16 - Step 5: Solve for x
x = 4,393,091,881.16/75,627.54 - Step 6: Final answer
x = 58,088.52
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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.