Finding the Fourth Proportional to 122,492.04, 183,779.04 and 47,614.68
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Solution
The fourth proportional to 122,492.04, 183,779.04 and 47,614.68 is: 71,437.95
Step by Step Solution
- Step 1: Write the proportion equation
122,492.04 : 183,779.04 = 47,614.68 : x - Step 2: Convert to fraction form
122,492.04/183,779.04 = 47,614.68/x - Step 3: Cross multiply
122,492.04x = 183,779.04 × 47,614.68 - Step 4: Simplify right side
122,492.04x = 8,750,580,180.31 - Step 5: Solve for x
x = 8,750,580,180.31/122,492.04 - Step 6: Final answer
x = 71,437.95
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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.