Finding the Fourth Proportional to 160,749.53, 241,124.30 and 55,511.09
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Solution
The fourth proportional to 160,749.53, 241,124.30 and 55,511.09 is: 83,266.64
Step by Step Solution
- Step 1: Write the proportion equation
160,749.53 : 241,124.30 = 55,511.09 : x - Step 2: Convert to fraction form
160,749.53/241,124.30 = 55,511.09/x - Step 3: Cross multiply
160,749.53x = 241,124.30 × 55,511.09 - Step 4: Simplify right side
160,749.53x = 13,385,072,440.93 - Step 5: Solve for x
x = 13,385,072,440.93/160,749.53 - Step 6: Final answer
x = 83,266.64
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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.