Finding the Fourth Proportional to 114,271.80, 171,302.70 and 39,374.13
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Solution
The fourth proportional to 114,271.80, 171,302.70 and 39,374.13 is: 59,025.02
Step by Step Solution
- Step 1: Write the proportion equation
114,271.80 : 171,302.70 = 39,374.13 : x - Step 2: Convert to fraction form
114,271.80/171,302.70 = 39,374.13/x - Step 3: Cross multiply
114,271.80x = 171,302.70 × 39,374.13 - Step 4: Simplify right side
114,271.80x = 6,744,894,779.15 - Step 5: Solve for x
x = 6,744,894,779.15/114,271.80 - Step 6: Final answer
x = 59,025.02
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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.