Finding the Fourth Proportional to 83,395,492.88, 125,149,753.88 and 34,220,236.44
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Solution
The fourth proportional to 83,395,492.88, 125,149,753.88 and 34,220,236.44 is: 51,353,544.66
Step by Step Solution
- Step 1: Write the proportion equation
83,395,492.88 : 125,149,753.88 = 34,220,236.44 : x - Step 2: Convert to fraction form
83,395,492.88/125,149,753.88 = 34,220,236.44/x - Step 3: Cross multiply
83,395,492.88x = 125,149,753.88 × 34,220,236.44 - Step 4: Simplify right side
83,395,492.88x = 4,282,654,168,010,306 - Step 5: Solve for x
x = 4,282,654,168,010,306/83,395,492.88 - Step 6: Final answer
x = 51,353,544.66
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1.5x scale
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.