Finding the Fourth Proportional to 83,793.93, 115,660.55 and 48,007.77
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Solution
The fourth proportional to 83,793.93, 115,660.55 and 48,007.77 is: 66,265.00
Step by Step Solution
- Step 1: Write the proportion equation
83,793.93 : 115,660.55 = 48,007.77 : x - Step 2: Convert to fraction form
83,793.93/115,660.55 = 48,007.77/x - Step 3: Cross multiply
83,793.93x = 115,660.55 × 48,007.77 - Step 4: Simplify right side
83,793.93x = 5,552,604,264.13 - Step 5: Solve for x
x = 5,552,604,264.13/83,793.93 - Step 6: Final answer
x = 66,265.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.