Finding the Fourth Proportional to 110,395.08, 165,453.78 and 59,792.13
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Solution
The fourth proportional to 110,395.08, 165,453.78 and 59,792.13 is: 89,613.00
Step by Step Solution
- Step 1: Write the proportion equation
110,395.08 : 165,453.78 = 59,792.13 : x - Step 2: Convert to fraction form
110,395.08/165,453.78 = 59,792.13/x - Step 3: Cross multiply
110,395.08x = 165,453.78 × 59,792.13 - Step 4: Simplify right side
110,395.08x = 9,892,833,922.75 - Step 5: Solve for x
x = 9,892,833,922.75/110,395.08 - Step 6: Final answer
x = 89,613.00
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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.