Finding the Fourth Proportional to 88,988.99, 133,462.44 and 32,798.58
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Solution
The fourth proportional to 88,988.99, 133,462.44 and 32,798.58 is: 49,190.11
Step by Step Solution
- Step 1: Write the proportion equation
88,988.99 : 133,462.44 = 32,798.58 : x - Step 2: Convert to fraction form
88,988.99/133,462.44 = 32,798.58/x - Step 3: Cross multiply
88,988.99x = 133,462.44 × 32,798.58 - Step 4: Simplify right side
88,988.99x = 4,377,378,107.10 - Step 5: Solve for x
x = 4,377,378,107.10/88,988.99 - Step 6: Final answer
x = 49,190.11
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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.