Finding the Fourth Proportional to 117,349.05, 175,953.26 and 37,352.47
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Solution
The fourth proportional to 117,349.05, 175,953.26 and 37,352.47 is: 56,006.32
Step by Step Solution
- Step 1: Write the proportion equation
117,349.05 : 175,953.26 = 37,352.47 : x - Step 2: Convert to fraction form
117,349.05/175,953.26 = 37,352.47/x - Step 3: Cross multiply
117,349.05x = 175,953.26 × 37,352.47 - Step 4: Simplify right side
117,349.05x = 6,572,288,865.55 - Step 5: Solve for x
x = 6,572,288,865.55/117,349.05 - Step 6: Final answer
x = 56,006.32
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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.