Finding the Fourth Proportional to 92,009.99, 137,793.51 and 62,337.87
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Solution
The fourth proportional to 92,009.99, 137,793.51 and 62,337.87 is: 93,356.75
Step by Step Solution
- Step 1: Write the proportion equation
92,009.99 : 137,793.51 = 62,337.87 : x - Step 2: Convert to fraction form
92,009.99/137,793.51 = 62,337.87/x - Step 3: Cross multiply
92,009.99x = 137,793.51 × 62,337.87 - Step 4: Simplify right side
92,009.99x = 8,589,753,913.22 - Step 5: Solve for x
x = 8,589,753,913.22/92,009.99 - Step 6: Final answer
x = 93,356.75
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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.