Finding the Fourth Proportional to 74,014.07, 102,150.94 and 48,594.17
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Solution
The fourth proportional to 74,014.07, 102,150.94 and 48,594.17 is: 67,067.52
Step by Step Solution
- Step 1: Write the proportion equation
74,014.07 : 102,150.94 = 48,594.17 : x - Step 2: Convert to fraction form
74,014.07/102,150.94 = 48,594.17/x - Step 3: Cross multiply
74,014.07x = 102,150.94 × 48,594.17 - Step 4: Simplify right side
74,014.07x = 4,963,940,144.02 - Step 5: Solve for x
x = 4,963,940,144.02/74,014.07 - Step 6: Final answer
x = 67,067.52
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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.