Finding the Fourth Proportional to 134,747,864.70, 201,743,883.45 and 130,968,728.70
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Solution
The fourth proportional to 134,747,864.70, 201,743,883.45 and 130,968,728.70 is: 196,085,778.41
Step by Step Solution
- Step 1: Write the proportion equation
134,747,864.70 : 201,743,883.45 = 130,968,728.70 : x - Step 2: Convert to fraction form
134,747,864.70/201,743,883.45 = 130,968,728.70/x - Step 3: Cross multiply
134,747,864.70x = 201,743,883.45 × 130,968,728.70 - Step 4: Simplify right side
134,747,864.70x = 26,422,139,938,447,468 - Step 5: Solve for x
x = 26,422,139,938,447,468/134,747,864.70 - Step 6: Final answer
x = 196,085,778.41
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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.