Finding the Fourth Proportional to 159,595.94, 239,451.08 and 68,373.07
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Solution
The fourth proportional to 159,595.94, 239,451.08 and 68,373.07 is: 102,584.09
Step by Step Solution
- Step 1: Write the proportion equation
159,595.94 : 239,451.08 = 68,373.07 : x - Step 2: Convert to fraction form
159,595.94/239,451.08 = 68,373.07/x - Step 3: Cross multiply
159,595.94x = 239,451.08 × 68,373.07 - Step 4: Simplify right side
159,595.94x = 16,372,004,513.92 - Step 5: Solve for x
x = 16,372,004,513.92/159,595.94 - Step 6: Final answer
x = 102,584.09
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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.