Finding the Fourth Proportional to 73,301.00, 101,155.57 and 39,767.00
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Solution
The fourth proportional to 73,301.00, 101,155.57 and 39,767.00 is: 54,878.56
Step by Step Solution
- Step 1: Write the proportion equation
73,301.00 : 101,155.57 = 39,767.00 : x - Step 2: Convert to fraction form
73,301.00/101,155.57 = 39,767.00/x - Step 3: Cross multiply
73,301.00x = 101,155.57 × 39,767.00 - Step 4: Simplify right side
73,301.00x = 4,022,652,946.99 - Step 5: Solve for x
x = 4,022,652,946.99/73,301.00 - Step 6: Final answer
x = 54,878.56
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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.