Finding the Fourth Proportional to 95,457,146.16, 143,285,909.49 and 84,596,817.18
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Solution
The fourth proportional to 95,457,146.16, 143,285,909.49 and 84,596,817.18 is: 126,984,017.20
Step by Step Solution
- Step 1: Write the proportion equation
95,457,146.16 : 143,285,909.49 = 84,596,817.18 : x - Step 2: Convert to fraction form
95,457,146.16/143,285,909.49 = 84,596,817.18/x - Step 3: Cross multiply
95,457,146.16x = 143,285,909.49 × 84,596,817.18 - Step 4: Simplify right side
95,457,146.16x = 12,121,531,889,595,558 - Step 5: Solve for x
x = 12,121,531,889,595,558/95,457,146.16 - Step 6: Final answer
x = 126,984,017.20
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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.