Finding the Fourth Proportional to 73,280.13, 101,124.93 and 41,448.99
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Solution
The fourth proportional to 73,280.13, 101,124.93 and 41,448.99 is: 57,198.67
Step by Step Solution
- Step 1: Write the proportion equation
73,280.13 : 101,124.93 = 41,448.99 : x - Step 2: Convert to fraction form
73,280.13/101,124.93 = 41,448.99/x - Step 3: Cross multiply
73,280.13x = 101,124.93 × 41,448.99 - Step 4: Simplify right side
73,280.13x = 4,191,526,212.32 - Step 5: Solve for x
x = 4,191,526,212.32/73,280.13 - Step 6: Final answer
x = 57,198.67
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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.