Finding the Fourth Proportional to 134,444.56, 185,613.36 and 119,497.84
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Solution
The fourth proportional to 134,444.56, 185,613.36 and 119,497.84 is: 164,978.01
Step by Step Solution
- Step 1: Write the proportion equation
134,444.56 : 185,613.36 = 119,497.84 : x - Step 2: Convert to fraction form
134,444.56/185,613.36 = 119,497.84/x - Step 3: Cross multiply
134,444.56x = 185,613.36 × 119,497.84 - Step 4: Simplify right side
134,444.56x = 22,180,395,595.14 - Step 5: Solve for x
x = 22,180,395,595.14/134,444.56 - Step 6: Final answer
x = 164,978.01
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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.