Finding the Fourth Proportional to 95,753,366.20, 143,630,049.30 and 66,528,047.80
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Solution
The fourth proportional to 95,753,366.20, 143,630,049.30 and 66,528,047.80 is: 99,792,071.70
Step by Step Solution
- Step 1: Write the proportion equation
95,753,366.20 : 143,630,049.30 = 66,528,047.80 : x - Step 2: Convert to fraction form
95,753,366.20/143,630,049.30 = 66,528,047.80/x - Step 3: Cross multiply
95,753,366.20x = 143,630,049.30 × 66,528,047.80 - Step 4: Simplify right side
95,753,366.20x = 9,555,426,785,346,756 - Step 5: Solve for x
x = 9,555,426,785,346,756/95,753,366.20 - Step 6: Final answer
x = 99,792,071.70
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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.