Finding the Fourth Proportional to 134,575.94, 201,863.90 and 39,798.73
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Solution
The fourth proportional to 134,575.94, 201,863.90 and 39,798.73 is: 59,698.09
Step by Step Solution
- Step 1: Write the proportion equation
134,575.94 : 201,863.90 = 39,798.73 : x - Step 2: Convert to fraction form
134,575.94/201,863.90 = 39,798.73/x - Step 3: Cross multiply
134,575.94x = 201,863.90 × 39,798.73 - Step 4: Simplify right side
134,575.94x = 8,033,926,149.19 - Step 5: Solve for x
x = 8,033,926,149.19/134,575.94 - Step 6: Final answer
x = 59,698.09
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Similar ratio
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1.5x scale
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.