Finding the Fourth Proportional to 122,477.94, 183,633.36 and 62,358.66
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Solution
The fourth proportional to 122,477.94, 183,633.36 and 62,358.66 is: 93,495.45
Step by Step Solution
- Step 1: Write the proportion equation
122,477.94 : 183,633.36 = 62,358.66 : x - Step 2: Convert to fraction form
122,477.94/183,633.36 = 62,358.66/x - Step 3: Cross multiply
122,477.94x = 183,633.36 × 62,358.66 - Step 4: Simplify right side
122,477.94x = 11,451,130,260.90 - Step 5: Solve for x
x = 11,451,130,260.90/122,477.94 - Step 6: Final answer
x = 93,495.45
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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.