Finding the Fourth Proportional to 73,888.00, 110,851.58 and 26,507.75
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Solution
The fourth proportional to 73,888.00, 110,851.58 and 26,507.75 is: 39,768.66
Step by Step Solution
- Step 1: Write the proportion equation
73,888.00 : 110,851.58 = 26,507.75 : x - Step 2: Convert to fraction form
73,888.00/110,851.58 = 26,507.75/x - Step 3: Cross multiply
73,888.00x = 110,851.58 × 26,507.75 - Step 4: Simplify right side
73,888.00x = 2,938,426,313.14 - Step 5: Solve for x
x = 2,938,426,313.14/73,888.00 - Step 6: Final answer
x = 39,768.66
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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.