Finding the Fourth Proportional to 163,873.08, 226,166.42 and 92,267.06
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Solution
The fourth proportional to 163,873.08, 226,166.42 and 92,267.06 is: 127,340.69
Step by Step Solution
- Step 1: Write the proportion equation
163,873.08 : 226,166.42 = 92,267.06 : x - Step 2: Convert to fraction form
163,873.08/226,166.42 = 92,267.06/x - Step 3: Cross multiply
163,873.08x = 226,166.42 × 92,267.06 - Step 4: Simplify right side
163,873.08x = 20,867,710,644.13 - Step 5: Solve for x
x = 20,867,710,644.13/163,873.08 - Step 6: Final answer
x = 127,340.69
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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.