Finding the Fourth Proportional to 117,416.36, 176,130.12 and 37,462.79
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Solution
The fourth proportional to 117,416.36, 176,130.12 and 37,462.79 is: 56,195.97
Step by Step Solution
- Step 1: Write the proportion equation
117,416.36 : 176,130.12 = 37,462.79 : x - Step 2: Convert to fraction form
117,416.36/176,130.12 = 37,462.79/x - Step 3: Cross multiply
117,416.36x = 176,130.12 × 37,462.79 - Step 4: Simplify right side
117,416.36x = 6,598,325,698.23 - Step 5: Solve for x
x = 6,598,325,698.23/117,416.36 - Step 6: Final answer
x = 56,195.97
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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.