Finding the Fourth Proportional to 174,681.99, 241,022.66 and 111,113.19
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Solution
The fourth proportional to 174,681.99, 241,022.66 and 111,113.19 is: 153,311.72
Step by Step Solution
- Step 1: Write the proportion equation
174,681.99 : 241,022.66 = 111,113.19 : x - Step 2: Convert to fraction form
174,681.99/241,022.66 = 111,113.19/x - Step 3: Cross multiply
174,681.99x = 241,022.66 × 111,113.19 - Step 4: Simplify right side
174,681.99x = 26,780,796,059.32 - Step 5: Solve for x
x = 26,780,796,059.32/174,681.99 - Step 6: Final answer
x = 153,311.72
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.