Finding the Fourth Proportional to 175,679.36, 242,437.56 and 95,106.88
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Solution
The fourth proportional to 175,679.36, 242,437.56 and 95,106.88 is: 131,247.52
Step by Step Solution
- Step 1: Write the proportion equation
175,679.36 : 242,437.56 = 95,106.88 : x - Step 2: Convert to fraction form
175,679.36/242,437.56 = 95,106.88/x - Step 3: Cross multiply
175,679.36x = 242,437.56 × 95,106.88 - Step 4: Simplify right side
175,679.36x = 23,057,479,926.41 - Step 5: Solve for x
x = 23,057,479,926.41/175,679.36 - Step 6: Final answer
x = 131,247.52
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1.5x scale
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.