Finding the Fourth Proportional to 112,166.13, 168,186.10 and 37,246.18
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Solution
The fourth proportional to 112,166.13, 168,186.10 and 37,246.18 is: 55,848.32
Step by Step Solution
- Step 1: Write the proportion equation
112,166.13 : 168,186.10 = 37,246.18 : x - Step 2: Convert to fraction form
112,166.13/168,186.10 = 37,246.18/x - Step 3: Cross multiply
112,166.13x = 168,186.10 × 37,246.18 - Step 4: Simplify right side
112,166.13x = 6,264,289,754.10 - Step 5: Solve for x
x = 6,264,289,754.10/112,166.13 - Step 6: Final answer
x = 55,848.32
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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.