Finding the Fourth Proportional to 76,202.02, 114,308.52 and 26,281.40
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Solution
The fourth proportional to 76,202.02, 114,308.52 and 26,281.40 is: 39,423.99
Step by Step Solution
- Step 1: Write the proportion equation
76,202.02 : 114,308.52 = 26,281.40 : x - Step 2: Convert to fraction form
76,202.02/114,308.52 = 26,281.40/x - Step 3: Cross multiply
76,202.02x = 114,308.52 × 26,281.40 - Step 4: Simplify right side
76,202.02x = 3,004,187,937.53 - Step 5: Solve for x
x = 3,004,187,937.53/76,202.02 - Step 6: Final answer
x = 39,423.99
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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.