Finding the Fourth Proportional to 92,957.63, 139,438.06 and 37,553.63
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Solution
The fourth proportional to 92,957.63, 139,438.06 and 37,553.63 is: 56,331.09
Step by Step Solution
- Step 1: Write the proportion equation
92,957.63 : 139,438.06 = 37,553.63 : x - Step 2: Convert to fraction form
92,957.63/139,438.06 = 37,553.63/x - Step 3: Cross multiply
92,957.63x = 139,438.06 × 37,553.63 - Step 4: Simplify right side
92,957.63x = 5,236,404,522.08 - Step 5: Solve for x
x = 5,236,404,522.08/92,957.63 - Step 6: Final answer
x = 56,331.09
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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.