Finding the Fourth Proportional to 149,356.08, 223,800.74 and 93,835.44
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Solution
The fourth proportional to 149,356.08, 223,800.74 and 93,835.44 is: 140,606.54
Step by Step Solution
- Step 1: Write the proportion equation
149,356.08 : 223,800.74 = 93,835.44 : x - Step 2: Convert to fraction form
149,356.08/223,800.74 = 93,835.44/x - Step 3: Cross multiply
149,356.08x = 223,800.74 × 93,835.44 - Step 4: Simplify right side
149,356.08x = 21,000,440,910.23 - Step 5: Solve for x
x = 21,000,440,910.23/149,356.08 - Step 6: Final answer
x = 140,606.54
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1.5x scale
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.