Finding the Fourth Proportional to 119,254.44, 164,570.58 and 68,266.89
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Solution
The fourth proportional to 119,254.44, 164,570.58 and 68,266.89 is: 94,207.99
Step by Step Solution
- Step 1: Write the proportion equation
119,254.44 : 164,570.58 = 68,266.89 : x - Step 2: Convert to fraction form
119,254.44/164,570.58 = 68,266.89/x - Step 3: Cross multiply
119,254.44x = 164,570.58 × 68,266.89 - Step 4: Simplify right side
119,254.44x = 11,234,721,682.10 - Step 5: Solve for x
x = 11,234,721,682.10/119,254.44 - Step 6: Final answer
x = 94,207.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.