Finding the Fourth Proportional to 88,934.41, 133,419.47 and 32,774.81
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Solution
The fourth proportional to 88,934.41, 133,419.47 and 32,774.81 is: 49,168.80
Step by Step Solution
- Step 1: Write the proportion equation
88,934.41 : 133,419.47 = 32,774.81 : x - Step 2: Convert to fraction form
88,934.41/133,419.47 = 32,774.81/x - Step 3: Cross multiply
88,934.41x = 133,419.47 × 32,774.81 - Step 4: Simplify right side
88,934.41x = 4,372,798,515.42 - Step 5: Solve for x
x = 4,372,798,515.42/88,934.41 - Step 6: Final answer
x = 49,168.80
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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.