Finding the Fourth Proportional to 79,838.37, 110,177.73 and 44,027.46
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Solution
The fourth proportional to 79,838.37, 110,177.73 and 44,027.46 is: 60,758.32
Step by Step Solution
- Step 1: Write the proportion equation
79,838.37 : 110,177.73 = 44,027.46 : x - Step 2: Convert to fraction form
79,838.37/110,177.73 = 44,027.46/x - Step 3: Cross multiply
79,838.37x = 110,177.73 × 44,027.46 - Step 4: Simplify right side
79,838.37x = 4,850,845,600.47 - Step 5: Solve for x
x = 4,850,845,600.47/79,838.37 - Step 6: Final answer
x = 60,758.32
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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.