Finding the Fourth Proportional to 94,226.65, 130,034.04 and 51,206.99
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Solution
The fourth proportional to 94,226.65, 130,034.04 and 51,206.99 is: 70,666.33
Step by Step Solution
- Step 1: Write the proportion equation
94,226.65 : 130,034.04 = 51,206.99 : x - Step 2: Convert to fraction form
94,226.65/130,034.04 = 51,206.99/x - Step 3: Cross multiply
94,226.65x = 130,034.04 × 51,206.99 - Step 4: Simplify right side
94,226.65x = 6,658,651,204.82 - Step 5: Solve for x
x = 6,658,651,204.82/94,226.65 - Step 6: Final answer
x = 70,666.33
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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.