Finding the Fourth Proportional to 134,507.13, 185,681.43 and 95,770.08
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Solution
The fourth proportional to 134,507.13, 185,681.43 and 95,770.08 is: 132,206.56
Step by Step Solution
- Step 1: Write the proportion equation
134,507.13 : 185,681.43 = 95,770.08 : x - Step 2: Convert to fraction form
134,507.13/185,681.43 = 95,770.08/x - Step 3: Cross multiply
134,507.13x = 185,681.43 × 95,770.08 - Step 4: Simplify right side
134,507.13x = 17,782,725,405.61 - Step 5: Solve for x
x = 17,782,725,405.61/134,507.13 - Step 6: Final answer
x = 132,206.56
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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.