Finding the Fourth Proportional to 102,150.23, 153,225.36 and 27,270.63
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Solution
The fourth proportional to 102,150.23, 153,225.36 and 27,270.63 is: 40,905.95
Step by Step Solution
- Step 1: Write the proportion equation
102,150.23 : 153,225.36 = 27,270.63 : x - Step 2: Convert to fraction form
102,150.23/153,225.36 = 27,270.63/x - Step 3: Cross multiply
102,150.23x = 153,225.36 × 27,270.63 - Step 4: Simplify right side
102,150.23x = 4,178,552,099.18 - Step 5: Solve for x
x = 4,178,552,099.18/102,150.23 - Step 6: Final answer
x = 40,905.95
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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.