Finding the Fourth Proportional to 147,992.99, 221,952.57 and 58,053.98
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Solution
The fourth proportional to 147,992.99, 221,952.57 and 58,053.98 is: 87,066.48
Step by Step Solution
- Step 1: Write the proportion equation
147,992.99 : 221,952.57 = 58,053.98 : x - Step 2: Convert to fraction form
147,992.99/221,952.57 = 58,053.98/x - Step 3: Cross multiply
147,992.99x = 221,952.57 × 58,053.98 - Step 4: Simplify right side
147,992.99x = 12,885,228,949.97 - Step 5: Solve for x
x = 12,885,228,949.97/147,992.99 - Step 6: Final answer
x = 87,066.48
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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.