Finding the Fourth Proportional to 79,944.74, 110,323.76 and 44,134.77
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Solution
The fourth proportional to 79,944.74, 110,323.76 and 44,134.77 is: 60,905.99
Step by Step Solution
- Step 1: Write the proportion equation
79,944.74 : 110,323.76 = 44,134.77 : x - Step 2: Convert to fraction form
79,944.74/110,323.76 = 44,134.77/x - Step 3: Cross multiply
79,944.74x = 110,323.76 × 44,134.77 - Step 4: Simplify right side
79,944.74x = 4,869,113,552.46 - Step 5: Solve for x
x = 4,869,113,552.46/79,944.74 - Step 6: Final answer
x = 60,905.99
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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.