Finding the Fourth Proportional to 142,430,039.06, 213,615,164.64 and 40,170,161.84
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Solution
The fourth proportional to 142,430,039.06, 213,615,164.64 and 40,170,161.84 is: 60,246,811.63
Step by Step Solution
- Step 1: Write the proportion equation
142,430,039.06 : 213,615,164.64 = 40,170,161.84 : x - Step 2: Convert to fraction form
142,430,039.06/213,615,164.64 = 40,170,161.84/x - Step 3: Cross multiply
142,430,039.06x = 213,615,164.64 × 40,170,161.84 - Step 4: Simplify right side
142,430,039.06x = 8,580,955,733,998,969 - Step 5: Solve for x
x = 8,580,955,733,998,969/142,430,039.06 - Step 6: Final answer
x = 60,246,811.63
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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.