Finding the Fourth Proportional to 122,950.60, 184,310.70 and 96,281.80
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Solution
The fourth proportional to 122,950.60, 184,310.70 and 96,281.80 is: 144,332.49
Step by Step Solution
- Step 1: Write the proportion equation
122,950.60 : 184,310.70 = 96,281.80 : x - Step 2: Convert to fraction form
122,950.60/184,310.70 = 96,281.80/x - Step 3: Cross multiply
122,950.60x = 184,310.70 × 96,281.80 - Step 4: Simplify right side
122,950.60x = 17,745,765,955.26 - Step 5: Solve for x
x = 17,745,765,955.26/122,950.60 - Step 6: Final answer
x = 144,332.49
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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.