Finding the Fourth Proportional to 119,044.16, 178,567.88 and 44,135.36
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Solution
The fourth proportional to 119,044.16, 178,567.88 and 44,135.36 is: 66,203.65
Step by Step Solution
- Step 1: Write the proportion equation
119,044.16 : 178,567.88 = 44,135.36 : x - Step 2: Convert to fraction form
119,044.16/178,567.88 = 44,135.36/x - Step 3: Cross multiply
119,044.16x = 178,567.88 × 44,135.36 - Step 4: Simplify right side
119,044.16x = 7,881,157,893.98 - Step 5: Solve for x
x = 7,881,157,893.98/119,044.16 - Step 6: Final answer
x = 66,203.65
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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.