Finding the Fourth Proportional to 83,816.17, 125,741.87 and 24,646.88
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Solution
The fourth proportional to 83,816.17, 125,741.87 and 24,646.88 is: 36,975.50
Step by Step Solution
- Step 1: Write the proportion equation
83,816.17 : 125,741.87 = 24,646.88 : x - Step 2: Convert to fraction form
83,816.17/125,741.87 = 24,646.88/x - Step 3: Cross multiply
83,816.17x = 125,741.87 × 24,646.88 - Step 4: Simplify right side
83,816.17x = 3,099,145,064.41 - Step 5: Solve for x
x = 3,099,145,064.41/83,816.17 - Step 6: Final answer
x = 36,975.50
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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.