Finding the Fourth Proportional to 97,025.76, 145,538.66 and 26,905.07
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Solution
The fourth proportional to 97,025.76, 145,538.66 and 26,905.07 is: 40,357.61
Step by Step Solution
- Step 1: Write the proportion equation
97,025.76 : 145,538.66 = 26,905.07 : x - Step 2: Convert to fraction form
97,025.76/145,538.66 = 26,905.07/x - Step 3: Cross multiply
97,025.76x = 145,538.66 × 26,905.07 - Step 4: Simplify right side
97,025.76x = 3,915,728,266.12 - Step 5: Solve for x
x = 3,915,728,266.12/97,025.76 - Step 6: Final answer
x = 40,357.61
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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.