Finding the Fourth Proportional to 133,797.34, 184,637.10 and 75,649.06
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Solution
The fourth proportional to 133,797.34, 184,637.10 and 75,649.06 is: 104,393.88
Step by Step Solution
- Step 1: Write the proportion equation
133,797.34 : 184,637.10 = 75,649.06 : x - Step 2: Convert to fraction form
133,797.34/184,637.10 = 75,649.06/x - Step 3: Cross multiply
133,797.34x = 184,637.10 × 75,649.06 - Step 4: Simplify right side
133,797.34x = 13,967,623,056.13 - Step 5: Solve for x
x = 13,967,623,056.13/133,797.34 - Step 6: Final answer
x = 104,393.88
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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.