Finding the Fourth Proportional to 88,984,202.05, 122,840,780.33 and 59,264,308.67
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Solution
The fourth proportional to 88,984,202.05, 122,840,780.33 and 59,264,308.67 is: 81,813,105.65
Step by Step Solution
- Step 1: Write the proportion equation
88,984,202.05 : 122,840,780.33 = 59,264,308.67 : x - Step 2: Convert to fraction form
88,984,202.05/122,840,780.33 = 59,264,308.67/x - Step 3: Cross multiply
88,984,202.05x = 122,840,780.33 × 59,264,308.67 - Step 4: Simplify right side
88,984,202.05x = 7,280,073,923,012,148 - Step 5: Solve for x
x = 7,280,073,923,012,148/88,984,202.05 - Step 6: Final answer
x = 81,813,105.65
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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.