Finding the Fourth Proportional to 95,367,190.14, 142,842,221.51 and 67,616,991.09
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Solution
The fourth proportional to 95,367,190.14, 142,842,221.51 and 67,616,991.09 is: 101,277,611.35
Step by Step Solution
- Step 1: Write the proportion equation
95,367,190.14 : 142,842,221.51 = 67,616,991.09 : x - Step 2: Convert to fraction form
95,367,190.14/142,842,221.51 = 67,616,991.09/x - Step 3: Cross multiply
95,367,190.14x = 142,842,221.51 × 67,616,991.09 - Step 4: Simplify right side
95,367,190.14x = 9,658,561,218,779,392 - Step 5: Solve for x
x = 9,658,561,218,779,392/95,367,190.14 - Step 6: Final answer
x = 101,277,611.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.