Finding the Fourth Proportional to 88,866.36, 133,285.08 and 29,701.94
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Solution
The fourth proportional to 88,866.36, 133,285.08 and 29,701.94 is: 44,548.07
Step by Step Solution
- Step 1: Write the proportion equation
88,866.36 : 133,285.08 = 29,701.94 : x - Step 2: Convert to fraction form
88,866.36/133,285.08 = 29,701.94/x - Step 3: Cross multiply
88,866.36x = 133,285.08 × 29,701.94 - Step 4: Simplify right side
88,866.36x = 3,958,824,782.63 - Step 5: Solve for x
x = 3,958,824,782.63/88,866.36 - Step 6: Final answer
x = 44,548.07
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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.