Finding the Fourth Proportional to 93,065,438.58, 139,598,193.24 and 92,930,954.82
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Solution
The fourth proportional to 93,065,438.58, 139,598,193.24 and 92,930,954.82 is: 139,396,467.55
Step by Step Solution
- Step 1: Write the proportion equation
93,065,438.58 : 139,598,193.24 = 92,930,954.82 : x - Step 2: Convert to fraction form
93,065,438.58/139,598,193.24 = 92,930,954.82/x - Step 3: Cross multiply
93,065,438.58x = 139,598,193.24 × 92,930,954.82 - Step 4: Simplify right side
93,065,438.58x = 12,972,993,388,940,070 - Step 5: Solve for x
x = 12,972,993,388,940,070/93,065,438.58 - Step 6: Final answer
x = 139,396,467.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.