Finding the Fourth Proportional to 159,894.68, 239,820.17 and 47,592.23
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Solution
The fourth proportional to 159,894.68, 239,820.17 and 47,592.23 is: 71,381.83
Step by Step Solution
- Step 1: Write the proportion equation
159,894.68 : 239,820.17 = 47,592.23 : x - Step 2: Convert to fraction form
159,894.68/239,820.17 = 47,592.23/x - Step 3: Cross multiply
159,894.68x = 239,820.17 × 47,592.23 - Step 4: Simplify right side
159,894.68x = 11,413,575,252.22 - Step 5: Solve for x
x = 11,413,575,252.22/159,894.68 - Step 6: Final answer
x = 71,381.83
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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.