Finding the Fourth Proportional to 117,347.68, 176,035.27 and 37,357.62
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Solution
The fourth proportional to 117,347.68, 176,035.27 and 37,357.62 is: 56,040.81
Step by Step Solution
- Step 1: Write the proportion equation
117,347.68 : 176,035.27 = 37,357.62 : x - Step 2: Convert to fraction form
117,347.68/176,035.27 = 37,357.62/x - Step 3: Cross multiply
117,347.68x = 176,035.27 × 37,357.62 - Step 4: Simplify right side
117,347.68x = 6,576,258,723.26 - Step 5: Solve for x
x = 6,576,258,723.26/117,347.68 - Step 6: Final answer
x = 56,040.81
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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.