Finding the Fourth Proportional to 95,221,355.36, 131,406,910.14 and 53,414,687.92
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Solution
The fourth proportional to 95,221,355.36, 131,406,910.14 and 53,414,687.92 is: 73,713,076.96
Step by Step Solution
- Step 1: Write the proportion equation
95,221,355.36 : 131,406,910.14 = 53,414,687.92 : x - Step 2: Convert to fraction form
95,221,355.36/131,406,910.14 = 53,414,687.92/x - Step 3: Cross multiply
95,221,355.36x = 131,406,910.14 × 53,414,687.92 - Step 4: Simplify right side
95,221,355.36x = 7,019,059,095,659,584 - Step 5: Solve for x
x = 7,019,059,095,659,584/95,221,355.36 - Step 6: Final answer
x = 73,713,076.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.