Finding the Fourth Proportional to 79,933.59, 110,303.64 and 44,122.68
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Solution
The fourth proportional to 79,933.59, 110,303.64 and 44,122.68 is: 60,886.70
Step by Step Solution
- Step 1: Write the proportion equation
79,933.59 : 110,303.64 = 44,122.68 : x - Step 2: Convert to fraction form
79,933.59/110,303.64 = 44,122.68/x - Step 3: Cross multiply
79,933.59x = 110,303.64 × 44,122.68 - Step 4: Simplify right side
79,933.59x = 4,866,892,210.56 - Step 5: Solve for x
x = 4,866,892,210.56/79,933.59 - Step 6: Final answer
x = 60,886.70
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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.