Finding the Fourth Proportional to 177,614.91, 245,105.68 and 97,040.70
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Solution
The fourth proportional to 177,614.91, 245,105.68 and 97,040.70 is: 133,914.58
Step by Step Solution
- Step 1: Write the proportion equation
177,614.91 : 245,105.68 = 97,040.70 : x - Step 2: Convert to fraction form
177,614.91/245,105.68 = 97,040.70/x - Step 3: Cross multiply
177,614.91x = 245,105.68 × 97,040.70 - Step 4: Simplify right side
177,614.91x = 23,785,226,700.53 - Step 5: Solve for x
x = 23,785,226,700.53/177,614.91 - Step 6: Final answer
x = 133,914.58
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.