Finding the Fourth Proportional to 119,774.70, 165,297.11 and 68,803.93
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Solution
The fourth proportional to 119,774.70, 165,297.11 and 68,803.93 is: 94,954.03
Step by Step Solution
- Step 1: Write the proportion equation
119,774.70 : 165,297.11 = 68,803.93 : x - Step 2: Convert to fraction form
119,774.70/165,297.11 = 68,803.93/x - Step 3: Cross multiply
119,774.70x = 165,297.11 × 68,803.93 - Step 4: Simplify right side
119,774.70x = 11,373,090,648.24 - Step 5: Solve for x
x = 11,373,090,648.24/119,774.70 - Step 6: Final answer
x = 94,954.03
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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.