Finding the Fourth Proportional to 104,544.10, 156,825.86 and 29,666.08
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Solution
The fourth proportional to 104,544.10, 156,825.86 and 29,666.08 is: 44,501.88
Step by Step Solution
- Step 1: Write the proportion equation
104,544.10 : 156,825.86 = 29,666.08 : x - Step 2: Convert to fraction form
104,544.10/156,825.86 = 29,666.08/x - Step 3: Cross multiply
104,544.10x = 156,825.86 × 29,666.08 - Step 4: Simplify right side
104,544.10x = 4,652,408,508.83 - Step 5: Solve for x
x = 4,652,408,508.83/104,544.10 - Step 6: Final answer
x = 44,501.88
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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.