Finding the Fourth Proportional to 116,519.21, 174,741.75 and 37,615.08
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Solution
The fourth proportional to 116,519.21, 174,741.75 and 37,615.08 is: 56,410.66
Step by Step Solution
- Step 1: Write the proportion equation
116,519.21 : 174,741.75 = 37,615.08 : x - Step 2: Convert to fraction form
116,519.21/174,741.75 = 37,615.08/x - Step 3: Cross multiply
116,519.21x = 174,741.75 × 37,615.08 - Step 4: Simplify right side
116,519.21x = 6,572,924,905.59 - Step 5: Solve for x
x = 6,572,924,905.59/116,519.21 - Step 6: Final answer
x = 56,410.66
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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.