Finding the Fourth Proportional to 104,188.05, 156,263.87 and 29,290.41
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Solution
The fourth proportional to 104,188.05, 156,263.87 and 29,290.41 is: 43,930.50
Step by Step Solution
- Step 1: Write the proportion equation
104,188.05 : 156,263.87 = 29,290.41 : x - Step 2: Convert to fraction form
104,188.05/156,263.87 = 29,290.41/x - Step 3: Cross multiply
104,188.05x = 156,263.87 × 29,290.41 - Step 4: Simplify right side
104,188.05x = 4,577,032,893.71 - Step 5: Solve for x
x = 4,577,032,893.71/104,188.05 - Step 6: Final answer
x = 43,930.50
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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.