Finding the Fourth Proportional to 159,577.93, 239,340.97 and 75,337.93
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Solution
The fourth proportional to 159,577.93, 239,340.97 and 75,337.93 is: 112,994.66
Step by Step Solution
- Step 1: Write the proportion equation
159,577.93 : 239,340.97 = 75,337.93 : x - Step 2: Convert to fraction form
159,577.93/239,340.97 = 75,337.93/x - Step 3: Cross multiply
159,577.93x = 239,340.97 × 75,337.93 - Step 4: Simplify right side
159,577.93x = 18,031,453,243.99 - Step 5: Solve for x
x = 18,031,453,243.99/159,577.93 - Step 6: Final answer
x = 112,994.66
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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.