Finding the Fourth Proportional to 88,814.99, 133,317.33 and 38,239.07
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Solution
The fourth proportional to 88,814.99, 133,317.33 and 38,239.07 is: 57,399.43
Step by Step Solution
- Step 1: Write the proportion equation
88,814.99 : 133,317.33 = 38,239.07 : x - Step 2: Convert to fraction form
88,814.99/133,317.33 = 38,239.07/x - Step 3: Cross multiply
88,814.99x = 133,317.33 × 38,239.07 - Step 4: Simplify right side
88,814.99x = 5,097,929,856.30 - Step 5: Solve for x
x = 5,097,929,856.30/88,814.99 - Step 6: Final answer
x = 57,399.43
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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.