Finding the Fourth Proportional to 83,944.64, 125,873.52 and 24,772.80
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Solution
The fourth proportional to 83,944.64, 125,873.52 and 24,772.80 is: 37,146.38
Step by Step Solution
- Step 1: Write the proportion equation
83,944.64 : 125,873.52 = 24,772.80 : x - Step 2: Convert to fraction form
83,944.64/125,873.52 = 24,772.80/x - Step 3: Cross multiply
83,944.64x = 125,873.52 × 24,772.80 - Step 4: Simplify right side
83,944.64x = 3,118,239,536.26 - Step 5: Solve for x
x = 3,118,239,536.26/83,944.64 - Step 6: Final answer
x = 37,146.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.