Finding the Fourth Proportional to 77,332.24, 116,015.62 and 24,744.88
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Solution
The fourth proportional to 77,332.24, 116,015.62 and 24,744.88 is: 37,122.84
Step by Step Solution
- Step 1: Write the proportion equation
77,332.24 : 116,015.62 = 24,744.88 : x - Step 2: Convert to fraction form
77,332.24/116,015.62 = 24,744.88/x - Step 3: Cross multiply
77,332.24x = 116,015.62 × 24,744.88 - Step 4: Simplify right side
77,332.24x = 2,870,792,595.03 - Step 5: Solve for x
x = 2,870,792,595.03/77,332.24 - Step 6: Final answer
x = 37,122.84
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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.