Finding the Fourth Proportional to 83,337,267.19, 114,994,522.48 and 48,056,375.38
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Solution
The fourth proportional to 83,337,267.19, 114,994,522.48 and 48,056,375.38 is: 66,311,508.95
Step by Step Solution
- Step 1: Write the proportion equation
83,337,267.19 : 114,994,522.48 = 48,056,375.38 : x - Step 2: Convert to fraction form
83,337,267.19/114,994,522.48 = 48,056,375.38/x - Step 3: Cross multiply
83,337,267.19x = 114,994,522.48 × 48,056,375.38 - Step 4: Simplify right side
83,337,267.19x = 5,526,219,938,942,729 - Step 5: Solve for x
x = 5,526,219,938,942,729/83,337,267.19 - Step 6: Final answer
x = 66,311,508.95
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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.