Finding the Fourth Proportional to 93,548.16, 140,234.74 and 34,367.94
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Solution
The fourth proportional to 93,548.16, 140,234.74 and 34,367.94 is: 51,519.76
Step by Step Solution
- Step 1: Write the proportion equation
93,548.16 : 140,234.74 = 34,367.94 : x - Step 2: Convert to fraction form
93,548.16/140,234.74 = 34,367.94/x - Step 3: Cross multiply
93,548.16x = 140,234.74 × 34,367.94 - Step 4: Simplify right side
93,548.16x = 4,819,579,130.24 - Step 5: Solve for x
x = 4,819,579,130.24/93,548.16 - Step 6: Final answer
x = 51,519.76
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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.