Finding the Fourth Proportional to 97,289.67, 145,922.44 and 26,217.87
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Solution
The fourth proportional to 97,289.67, 145,922.44 and 26,217.87 is: 39,323.55
Step by Step Solution
- Step 1: Write the proportion equation
97,289.67 : 145,922.44 = 26,217.87 : x - Step 2: Convert to fraction form
97,289.67/145,922.44 = 26,217.87/x - Step 3: Cross multiply
97,289.67x = 145,922.44 × 26,217.87 - Step 4: Simplify right side
97,289.67x = 3,825,775,335.08 - Step 5: Solve for x
x = 3,825,775,335.08/97,289.67 - Step 6: Final answer
x = 39,323.55
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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.