Finding the Fourth Proportional to 133,660.98, 184,449.33 and 73,228.68
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Solution
The fourth proportional to 133,660.98, 184,449.33 and 73,228.68 is: 101,054.03
Step by Step Solution
- Step 1: Write the proportion equation
133,660.98 : 184,449.33 = 73,228.68 : x - Step 2: Convert to fraction form
133,660.98/184,449.33 = 73,228.68/x - Step 3: Cross multiply
133,660.98x = 184,449.33 × 73,228.68 - Step 4: Simplify right side
133,660.98x = 13,506,980,962.78 - Step 5: Solve for x
x = 13,506,980,962.78/133,660.98 - Step 6: Final answer
x = 101,054.03
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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.