Finding the Fourth Proportional to 142,430,040.24, 213,615,166.43 and 40,170,163.02
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Solution
The fourth proportional to 142,430,040.24, 213,615,166.43 and 40,170,163.02 is: 60,246,813.41
Step by Step Solution
- Step 1: Write the proportion equation
142,430,040.24 : 213,615,166.43 = 40,170,163.02 : x - Step 2: Convert to fraction form
142,430,040.24/213,615,166.43 = 40,170,163.02/x - Step 3: Cross multiply
142,430,040.24x = 213,615,166.43 × 40,170,163.02 - Step 4: Simplify right side
142,430,040.24x = 8,580,956,058,836,682 - Step 5: Solve for x
x = 8,580,956,058,836,682/142,430,040.24 - Step 6: Final answer
x = 60,246,813.41
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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.