Finding the Fourth Proportional to 104,334.68, 156,483.85 and 48,169.99
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Solution
The fourth proportional to 104,334.68, 156,483.85 and 48,169.99 is: 72,246.60
Step by Step Solution
- Step 1: Write the proportion equation
104,334.68 : 156,483.85 = 48,169.99 : x - Step 2: Convert to fraction form
104,334.68/156,483.85 = 48,169.99/x - Step 3: Cross multiply
104,334.68x = 156,483.85 × 48,169.99 - Step 4: Simplify right side
104,334.68x = 7,537,825,655.16 - Step 5: Solve for x
x = 7,537,825,655.16/104,334.68 - Step 6: Final answer
x = 72,246.60
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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.