Finding the Fourth Proportional to 125,561,135.10, 188,240,065.47 and 39,255,116.70
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Solution
The fourth proportional to 125,561,135.10, 188,240,065.47 and 39,255,116.70 is: 58,850,899.46
Step by Step Solution
- Step 1: Write the proportion equation
125,561,135.10 : 188,240,065.47 = 39,255,116.70 : x - Step 2: Convert to fraction form
125,561,135.10/188,240,065.47 = 39,255,116.70/x - Step 3: Cross multiply
125,561,135.10x = 188,240,065.47 × 39,255,116.70 - Step 4: Simplify right side
125,561,135.10x = 7,389,385,737,640,491 - Step 5: Solve for x
x = 7,389,385,737,640,491/125,561,135.10 - Step 6: Final answer
x = 58,850,899.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.