Finding the Fourth Proportional to 134,153.04, 184,902.84 and 91,637.76
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Solution
The fourth proportional to 134,153.04, 184,902.84 and 91,637.76 is: 126,304.12
Step by Step Solution
- Step 1: Write the proportion equation
134,153.04 : 184,902.84 = 91,637.76 : x - Step 2: Convert to fraction form
134,153.04/184,902.84 = 91,637.76/x - Step 3: Cross multiply
134,153.04x = 184,902.84 × 91,637.76 - Step 4: Simplify right side
134,153.04x = 16,944,082,075.24 - Step 5: Solve for x
x = 16,944,082,075.24/134,153.04 - Step 6: Final answer
x = 126,304.12
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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.