Finding the Fourth Proportional to 134,671.44, 202,010.58 and 55,764.48
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Solution
The fourth proportional to 134,671.44, 202,010.58 and 55,764.48 is: 83,648.14
Step by Step Solution
- Step 1: Write the proportion equation
134,671.44 : 202,010.58 = 55,764.48 : x - Step 2: Convert to fraction form
134,671.44/202,010.58 = 55,764.48/x - Step 3: Cross multiply
134,671.44x = 202,010.58 × 55,764.48 - Step 4: Simplify right side
134,671.44x = 11,265,014,948.20 - Step 5: Solve for x
x = 11,265,014,948.20/134,671.44 - Step 6: Final answer
x = 83,648.14
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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.