Finding the Fourth Proportional to 195,170.42, 269,320.14 and 118,679.02
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Solution
The fourth proportional to 195,170.42, 269,320.14 and 118,679.02 is: 163,767.90
Step by Step Solution
- Step 1: Write the proportion equation
195,170.42 : 269,320.14 = 118,679.02 : x - Step 2: Convert to fraction form
195,170.42/269,320.14 = 118,679.02/x - Step 3: Cross multiply
195,170.42x = 269,320.14 × 118,679.02 - Step 4: Simplify right side
195,170.42x = 31,962,650,281.46 - Step 5: Solve for x
x = 31,962,650,281.46/195,170.42 - Step 6: Final answer
x = 163,767.90
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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.