Finding the Fourth Proportional to 108,657,393.70, 162,930,103.35 and 40,464,984.10
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Solution
The fourth proportional to 108,657,393.70, 162,930,103.35 and 40,464,984.10 is: 60,676,626.02
Step by Step Solution
- Step 1: Write the proportion equation
108,657,393.70 : 162,930,103.35 = 40,464,984.10 : x - Step 2: Convert to fraction form
108,657,393.70/162,930,103.35 = 40,464,984.10/x - Step 3: Cross multiply
108,657,393.70x = 162,930,103.35 × 40,464,984.10 - Step 4: Simplify right side
108,657,393.70x = 6,592,964,041,469,107 - Step 5: Solve for x
x = 6,592,964,041,469,107/108,657,393.70 - Step 6: Final answer
x = 60,676,626.02
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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.