Finding the Fourth Proportional to 76,024.99, 114,053.58 and 22,721.12
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Solution
The fourth proportional to 76,024.99, 114,053.58 and 22,721.12 is: 34,086.49
Step by Step Solution
- Step 1: Write the proportion equation
76,024.99 : 114,053.58 = 22,721.12 : x - Step 2: Convert to fraction form
76,024.99/114,053.58 = 22,721.12/x - Step 3: Cross multiply
76,024.99x = 114,053.58 × 22,721.12 - Step 4: Simplify right side
76,024.99x = 2,591,425,077.61 - Step 5: Solve for x
x = 2,591,425,077.61/76,024.99 - Step 6: Final answer
x = 34,086.49
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1.5x scale
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.