Finding the Fourth Proportional to 93,468.79, 140,235.99 and 58,367.44
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Solution
The fourth proportional to 93,468.79, 140,235.99 and 58,367.44 is: 87,571.65
Step by Step Solution
- Step 1: Write the proportion equation
93,468.79 : 140,235.99 = 58,367.44 : x - Step 2: Convert to fraction form
93,468.79/140,235.99 = 58,367.44/x - Step 3: Cross multiply
93,468.79x = 140,235.99 × 58,367.44 - Step 4: Simplify right side
93,468.79x = 8,185,215,732.17 - Step 5: Solve for x
x = 8,185,215,732.17/93,468.79 - Step 6: Final answer
x = 87,571.65
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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.