Finding the Fourth Proportional to 157,000.93, 235,504.09 and 44,684.03
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Solution
The fourth proportional to 157,000.93, 235,504.09 and 44,684.03 is: 67,026.81
Step by Step Solution
- Step 1: Write the proportion equation
157,000.93 : 235,504.09 = 44,684.03 : x - Step 2: Convert to fraction form
157,000.93/235,504.09 = 44,684.03/x - Step 3: Cross multiply
157,000.93x = 235,504.09 × 44,684.03 - Step 4: Simplify right side
157,000.93x = 10,523,271,822.68 - Step 5: Solve for x
x = 10,523,271,822.68/157,000.93 - Step 6: Final answer
x = 67,026.81
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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.