Finding the Fourth Proportional to 70,798.02, 106,209.99 and 24,057.78
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Solution
The fourth proportional to 70,798.02, 106,209.99 and 24,057.78 is: 36,091.07
Step by Step Solution
- Step 1: Write the proportion equation
70,798.02 : 106,209.99 = 24,057.78 : x - Step 2: Convert to fraction form
70,798.02/106,209.99 = 24,057.78/x - Step 3: Cross multiply
70,798.02x = 106,209.99 × 24,057.78 - Step 4: Simplify right side
70,798.02x = 2,555,176,573.22 - Step 5: Solve for x
x = 2,555,176,573.22/70,798.02 - Step 6: Final answer
x = 36,091.07
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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.