Finding the Fourth Proportional to 83,855.97, 125,783.60 and 24,691.59
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Solution
The fourth proportional to 83,855.97, 125,783.60 and 24,691.59 is: 37,037.28
Step by Step Solution
- Step 1: Write the proportion equation
83,855.97 : 125,783.60 = 24,691.59 : x - Step 2: Convert to fraction form
83,855.97/125,783.60 = 24,691.59/x - Step 3: Cross multiply
83,855.97x = 125,783.60 × 24,691.59 - Step 4: Simplify right side
83,855.97x = 3,105,796,956.47 - Step 5: Solve for x
x = 3,105,796,956.47/83,855.97 - Step 6: Final answer
x = 37,037.28
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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.