Finding the Fourth Proportional to 94,247,786.80, 141,259,705.80 and 39,660,266.80
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Solution
The fourth proportional to 94,247,786.80, 141,259,705.80 and 39,660,266.80 is: 59,443,280.42
Step by Step Solution
- Step 1: Write the proportion equation
94,247,786.80 : 141,259,705.80 = 39,660,266.80 : x - Step 2: Convert to fraction form
94,247,786.80/141,259,705.80 = 39,660,266.80/x - Step 3: Cross multiply
94,247,786.80x = 141,259,705.80 × 39,660,266.80 - Step 4: Simplify right side
94,247,786.80x = 5,602,397,620,117,507 - Step 5: Solve for x
x = 5,602,397,620,117,507/94,247,786.80 - Step 6: Final answer
x = 59,443,280.42
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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.