Finding the Fourth Proportional to 73,935.84, 110,895.60 and 29,551.08
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Solution
The fourth proportional to 73,935.84, 110,895.60 and 29,551.08 is: 44,323.36
Step by Step Solution
- Step 1: Write the proportion equation
73,935.84 : 110,895.60 = 29,551.08 : x - Step 2: Convert to fraction form
73,935.84/110,895.60 = 29,551.08/x - Step 3: Cross multiply
73,935.84x = 110,895.60 × 29,551.08 - Step 4: Simplify right side
73,935.84x = 3,277,084,747.25 - Step 5: Solve for x
x = 3,277,084,747.25/73,935.84 - Step 6: Final answer
x = 44,323.36
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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.