Finding the Fourth Proportional to 119,752.41, 179,628.62 and 67,166.00
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Solution
The fourth proportional to 119,752.41, 179,628.62 and 67,166.00 is: 100,748.99
Step by Step Solution
- Step 1: Write the proportion equation
119,752.41 : 179,628.62 = 67,166.00 : x - Step 2: Convert to fraction form
119,752.41/179,628.62 = 67,166.00/x - Step 3: Cross multiply
119,752.41x = 179,628.62 × 67,166.00 - Step 4: Simplify right side
119,752.41x = 12,064,934,656.95 - Step 5: Solve for x
x = 12,064,934,656.95/119,752.41 - Step 6: Final answer
x = 100,748.99
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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.