Finding the Fourth Proportional to 113,610.09, 170,421.98 and 34,725.00
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Solution
The fourth proportional to 113,610.09, 170,421.98 and 34,725.00 is: 52,089.59
Step by Step Solution
- Step 1: Write the proportion equation
113,610.09 : 170,421.98 = 34,725.00 : x - Step 2: Convert to fraction form
113,610.09/170,421.98 = 34,725.00/x - Step 3: Cross multiply
113,610.09x = 170,421.98 × 34,725.00 - Step 4: Simplify right side
113,610.09x = 5,917,903,720.96 - Step 5: Solve for x
x = 5,917,903,720.96/113,610.09 - Step 6: Final answer
x = 52,089.59
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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.