Finding the Fourth Proportional to 95,688,097.20, 143,532,145.80 and 84,350,689.20
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Solution
The fourth proportional to 95,688,097.20, 143,532,145.80 and 84,350,689.20 is: 126,526,033.80
Step by Step Solution
- Step 1: Write the proportion equation
95,688,097.20 : 143,532,145.80 = 84,350,689.20 : x - Step 2: Convert to fraction form
95,688,097.20/143,532,145.80 = 84,350,689.20/x - Step 3: Cross multiply
95,688,097.20x = 143,532,145.80 × 84,350,689.20 - Step 4: Simplify right side
95,688,097.20x = 12,107,035,420,584,886 - Step 5: Solve for x
x = 12,107,035,420,584,886/95,688,097.20 - Step 6: Final answer
x = 126,526,033.80
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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.