Finding the Fourth Proportional to 133,998.74, 184,917.33 and 73,570.41
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Solution
The fourth proportional to 133,998.74, 184,917.33 and 73,570.41 is: 101,526.66
Step by Step Solution
- Step 1: Write the proportion equation
133,998.74 : 184,917.33 = 73,570.41 : x - Step 2: Convert to fraction form
133,998.74/184,917.33 = 73,570.41/x - Step 3: Cross multiply
133,998.74x = 184,917.33 × 73,570.41 - Step 4: Simplify right side
133,998.74x = 13,604,443,784.21 - Step 5: Solve for x
x = 13,604,443,784.21/133,998.74 - Step 6: Final answer
x = 101,526.66
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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.