Finding the Fourth Proportional to 87,374,048, 120,576,238.08 and 48,742,880
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Solution
The fourth proportional to 87,374,048, 120,576,238.08 and 48,742,880 is: 67,265,203.32
Step by Step Solution
- Step 1: Write the proportion equation
87,374,048 : 120,576,238.08 = 48,742,880 : x - Step 2: Convert to fraction form
87,374,048/120,576,238.08 = 48,742,880/x - Step 3: Cross multiply
87,374,048x = 120,576,238.08 × 48,742,880 - Step 4: Simplify right side
87,374,048x = 5,877,233,103,584,870 - Step 5: Solve for x
x = 5,877,233,103,584,870/87,374,048 - Step 6: Final answer
x = 67,265,203.32
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.