Finding the Fourth Proportional to 77,888.79, 116,860.32 and 24,588.99
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Solution
The fourth proportional to 77,888.79, 116,860.32 and 24,588.99 is: 36,892.05
Step by Step Solution
- Step 1: Write the proportion equation
77,888.79 : 116,860.32 = 24,588.99 : x - Step 2: Convert to fraction form
77,888.79/116,860.32 = 24,588.99/x - Step 3: Cross multiply
77,888.79x = 116,860.32 × 24,588.99 - Step 4: Simplify right side
77,888.79x = 2,873,477,239.88 - Step 5: Solve for x
x = 2,873,477,239.88/77,888.79 - Step 6: Final answer
x = 36,892.05
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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.