Finding the Fourth Proportional to 60,698.36, 91,050.28 and 22,756.65
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Solution
The fourth proportional to 60,698.36, 91,050.28 and 22,756.65 is: 34,135.99
Step by Step Solution
- Step 1: Write the proportion equation
60,698.36 : 91,050.28 = 22,756.65 : x - Step 2: Convert to fraction form
60,698.36/91,050.28 = 22,756.65/x - Step 3: Cross multiply
60,698.36x = 91,050.28 × 22,756.65 - Step 4: Simplify right side
60,698.36x = 2,071,998,956.03 - Step 5: Solve for x
x = 2,071,998,956.03/60,698.36 - Step 6: Final answer
x = 34,135.99
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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.