Finding the Fourth Proportional to 67,383.97, 101,036.16 and 29,926.13
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Solution
The fourth proportional to 67,383.97, 101,036.16 and 29,926.13 is: 44,871.52
Step by Step Solution
- Step 1: Write the proportion equation
67,383.97 : 101,036.16 = 29,926.13 : x - Step 2: Convert to fraction form
67,383.97/101,036.16 = 29,926.13/x - Step 3: Cross multiply
67,383.97x = 101,036.16 × 29,926.13 - Step 4: Simplify right side
67,383.97x = 3,023,620,753.68 - Step 5: Solve for x
x = 3,023,620,753.68/67,383.97 - Step 6: Final answer
x = 44,871.52
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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.