Finding the Fourth Proportional to 88,747,675.98, 122,469,443.35 and 49,589,774.57
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Solution
The fourth proportional to 88,747,675.98, 122,469,443.35 and 49,589,774.57 is: 68,432,576.07
Step by Step Solution
- Step 1: Write the proportion equation
88,747,675.98 : 122,469,443.35 = 49,589,774.57 : x - Step 2: Convert to fraction form
88,747,675.98/122,469,443.35 = 49,589,774.57/x - Step 3: Cross multiply
88,747,675.98x = 122,469,443.35 × 49,589,774.57 - Step 4: Simplify right side
88,747,675.98x = 6,073,232,087,439,885 - Step 5: Solve for x
x = 6,073,232,087,439,885/88,747,675.98 - Step 6: Final answer
x = 68,432,576.07
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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.