Finding the Fourth Proportional to 159,682.62, 239,394.06 and 59,786.88
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Solution
The fourth proportional to 159,682.62, 239,394.06 and 59,786.88 is: 89,631.70
Step by Step Solution
- Step 1: Write the proportion equation
159,682.62 : 239,394.06 = 59,786.88 : x - Step 2: Convert to fraction form
159,682.62/239,394.06 = 59,786.88/x - Step 3: Cross multiply
159,682.62x = 239,394.06 × 59,786.88 - Step 4: Simplify right side
159,682.62x = 14,312,623,937.93 - Step 5: Solve for x
x = 14,312,623,937.93/159,682.62 - Step 6: Final answer
x = 89,631.70
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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.