Finding the Fourth Proportional to 163,437.12, 245,170.56 and 63,604.80
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Solution
The fourth proportional to 163,437.12, 245,170.56 and 63,604.80 is: 95,412.99
Step by Step Solution
- Step 1: Write the proportion equation
163,437.12 : 245,170.56 = 63,604.80 : x - Step 2: Convert to fraction form
163,437.12/245,170.56 = 63,604.80/x - Step 3: Cross multiply
163,437.12x = 245,170.56 × 63,604.80 - Step 4: Simplify right side
163,437.12x = 15,594,024,434.69 - Step 5: Solve for x
x = 15,594,024,434.69/163,437.12 - Step 6: Final answer
x = 95,412.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.