Finding the Fourth Proportional to 147,996.99, 221,892.51 and 63,731.88
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Solution
The fourth proportional to 147,996.99, 221,892.51 and 63,731.88 is: 95,553.48
Step by Step Solution
- Step 1: Write the proportion equation
147,996.99 : 221,892.51 = 63,731.88 : x - Step 2: Convert to fraction form
147,996.99/221,892.51 = 63,731.88/x - Step 3: Cross multiply
147,996.99x = 221,892.51 × 63,731.88 - Step 4: Simplify right side
147,996.99x = 14,141,626,820.22 - Step 5: Solve for x
x = 14,141,626,820.22/147,996.99 - Step 6: Final answer
x = 95,553.48
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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.