Finding the Fourth Proportional to 110,214.21, 152,097.37 and 62,466.53
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Solution
The fourth proportional to 110,214.21, 152,097.37 and 62,466.53 is: 86,204.81
Step by Step Solution
- Step 1: Write the proportion equation
110,214.21 : 152,097.37 = 62,466.53 : x - Step 2: Convert to fraction form
110,214.21/152,097.37 = 62,466.53/x - Step 3: Cross multiply
110,214.21x = 152,097.37 × 62,466.53 - Step 4: Simplify right side
110,214.21x = 9,500,995,150.10 - Step 5: Solve for x
x = 9,500,995,150.10/110,214.21 - Step 6: Final answer
x = 86,204.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.