Finding the Fourth Proportional to 167,867.98, 251,777.14 and 61,226.98
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Solution
The fourth proportional to 167,867.98, 251,777.14 and 61,226.98 is: 91,831.41
Step by Step Solution
- Step 1: Write the proportion equation
167,867.98 : 251,777.14 = 61,226.98 : x - Step 2: Convert to fraction form
167,867.98/251,777.14 = 61,226.98/x - Step 3: Cross multiply
167,867.98x = 251,777.14 × 61,226.98 - Step 4: Simplify right side
167,867.98x = 15,415,553,915.24 - Step 5: Solve for x
x = 15,415,553,915.24/167,867.98 - Step 6: Final answer
x = 91,831.41
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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.