Finding the Fourth Proportional to 165,970.62, 229,038.41 and 94,350.66
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Solution
The fourth proportional to 165,970.62, 229,038.41 and 94,350.66 is: 130,203.31
Step by Step Solution
- Step 1: Write the proportion equation
165,970.62 : 229,038.41 = 94,350.66 : x - Step 2: Convert to fraction form
165,970.62/229,038.41 = 94,350.66/x - Step 3: Cross multiply
165,970.62x = 229,038.41 × 94,350.66 - Step 4: Simplify right side
165,970.62x = 21,609,923,531.91 - Step 5: Solve for x
x = 21,609,923,531.91/165,970.62 - Step 6: Final answer
x = 130,203.31
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1.5x scale
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.