Finding the Fourth Proportional to 92,235.44, 138,154.44 and 62,490.08
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Solution
The fourth proportional to 92,235.44, 138,154.44 and 62,490.08 is: 93,600.49
Step by Step Solution
- Step 1: Write the proportion equation
92,235.44 : 138,154.44 = 62,490.08 : x - Step 2: Convert to fraction form
92,235.44/138,154.44 = 62,490.08/x - Step 3: Cross multiply
92,235.44x = 138,154.44 × 62,490.08 - Step 4: Simplify right side
92,235.44x = 8,633,282,007.96 - Step 5: Solve for x
x = 8,633,282,007.96/92,235.44 - Step 6: Final answer
x = 93,600.49
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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.