Finding the Fourth Proportional to 122,416.04, 183,701.74 and 52,295.88
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Solution
The fourth proportional to 122,416.04, 183,701.74 and 52,295.88 is: 78,477.00
Step by Step Solution
- Step 1: Write the proportion equation
122,416.04 : 183,701.74 = 52,295.88 : x - Step 2: Convert to fraction form
122,416.04/183,701.74 = 52,295.88/x - Step 3: Cross multiply
122,416.04x = 183,701.74 × 52,295.88 - Step 4: Simplify right side
122,416.04x = 9,606,844,150.83 - Step 5: Solve for x
x = 9,606,844,150.83/122,416.04 - Step 6: Final answer
x = 78,477.00
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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.