Finding the Fourth Proportional to 89,365.68, 134,064.99 and 29,397.60
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Solution
The fourth proportional to 89,365.68, 134,064.99 and 29,397.60 is: 44,101.82
Step by Step Solution
- Step 1: Write the proportion equation
89,365.68 : 134,064.99 = 29,397.60 : x - Step 2: Convert to fraction form
89,365.68/134,064.99 = 29,397.60/x - Step 3: Cross multiply
89,365.68x = 134,064.99 × 29,397.60 - Step 4: Simplify right side
89,365.68x = 3,941,188,950.02 - Step 5: Solve for x
x = 3,941,188,950.02/89,365.68 - Step 6: Final answer
x = 44,101.82
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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.