Finding the Fourth Proportional to 99,956.84, 149,935.34 and 26,084.84
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Solution
The fourth proportional to 99,956.84, 149,935.34 and 26,084.84 is: 39,127.28
Step by Step Solution
- Step 1: Write the proportion equation
99,956.84 : 149,935.34 = 26,084.84 : x - Step 2: Convert to fraction form
99,956.84/149,935.34 = 26,084.84/x - Step 3: Cross multiply
99,956.84x = 149,935.34 × 26,084.84 - Step 4: Simplify right side
99,956.84x = 3,911,039,354.25 - Step 5: Solve for x
x = 3,911,039,354.25/99,956.84 - Step 6: Final answer
x = 39,127.28
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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.