Finding the Fourth Proportional to 113,122.04, 169,522.58 and 83,306.04
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Solution
The fourth proportional to 113,122.04, 169,522.58 and 83,306.04 is: 124,840.88
Step by Step Solution
- Step 1: Write the proportion equation
113,122.04 : 169,522.58 = 83,306.04 : x - Step 2: Convert to fraction form
113,122.04/169,522.58 = 83,306.04/x - Step 3: Cross multiply
113,122.04x = 169,522.58 × 83,306.04 - Step 4: Simplify right side
113,122.04x = 14,122,254,830.38 - Step 5: Solve for x
x = 14,122,254,830.38/113,122.04 - Step 6: Final answer
x = 124,840.88
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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.