Finding the Fourth Proportional to 102,110.21, 153,186.08 and 35,555.53
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Solution
The fourth proportional to 102,110.21, 153,186.08 and 35,555.53 is: 53,340.53
Step by Step Solution
- Step 1: Write the proportion equation
102,110.21 : 153,186.08 = 35,555.53 : x - Step 2: Convert to fraction form
102,110.21/153,186.08 = 35,555.53/x - Step 3: Cross multiply
102,110.21x = 153,186.08 × 35,555.53 - Step 4: Simplify right side
102,110.21x = 5,446,612,263.02 - Step 5: Solve for x
x = 5,446,612,263.02/102,110.21 - Step 6: Final answer
x = 53,340.53
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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.