Finding the Fourth Proportional to 73,442.14, 101,354.29 and 41,187.08
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Solution
The fourth proportional to 73,442.14, 101,354.29 and 41,187.08 is: 56,840.49
Step by Step Solution
- Step 1: Write the proportion equation
73,442.14 : 101,354.29 = 41,187.08 : x - Step 2: Convert to fraction form
73,442.14/101,354.29 = 41,187.08/x - Step 3: Cross multiply
73,442.14x = 101,354.29 × 41,187.08 - Step 4: Simplify right side
73,442.14x = 4,174,487,400.99 - Step 5: Solve for x
x = 4,174,487,400.99/73,442.14 - Step 6: Final answer
x = 56,840.49
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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.